Of the three full Tyranid Genestealer cards, I think they do a nice job of capturing that element
Thanos, the Mad Titan 0.2%inclusion 3 decks 1.91K decks The Serpent Society 0.0%inclusion 1 decks 2.80K decks Top Commanders Beledros Witherbloom 4.6%inclusion 213 decks 4.65K decks Glarb, Calamity's Augur 0.5%inclusion 127 decks 23.8K decks Jodah, Archmage Eternal 1.1%inclusion 99 decks 9.20K decks The Gitrog Monster 0.8%inclusion 80 decks 9.63K decks Dina, Soul Steeper 0.8%inclusion 77 decks 9.25K decks The Mycotyrant 0.7%inclusion 67 decks 9.11K decks Meren of Clan Nel Toth 0.3%inclusion 61 decks 21.5K decks Teval, the Balanced Scale 0.2%inclusion 55 decks 35.6K decks The Necrobloom 0.2%inclusion 52 decks 23.1K decks Lathril, Blade of the Elves 0.2%inclusion 51 decks 33.4K decks Muldrotha, the Gravetide 0.2%inclusion 49 decks 24.3K decks Witherbloom, the Balancer 0.3%inclusion 46 decks 14.5K decks Codie, Vociferous Codex 0.5%inclusion 41 decks 8.53K decks Sarulf, Realm Eater 1.3%inclusion 40 decks 2.97K decks Old Rutstein 3.5%inclusion 35 decks 1K decks Jarad, Golgari Lich Lord 0.6%inclusion 35 decks 5.52K decks Blex, Vexing Pest 4.1%inclusion 34 decks 821 decks Umori, the Collector 2.4%inclusion 33 decks 1.38K decks Sidisi, Brood Tyrant 0.4%inclusion 33 decks 7.75K decks Damia, Sage of Stone 0.9%inclusion 32 decks 3.45K decks Grist, the Hunger Tide 0.4%inclusion 29 decks 7.79K decks Ygra, Eater of All 0.1%inclusion 29 decks 23.7K decks Savra, Queen of the Golgari 0.6%inclusion 28 decks 4.92K decks Shelob, Child of Ungoliant 0.2%inclusion 28 decks 13.4K decks High Lift Cards Praetor's Counsel 7.5%inclusion 1.3lift 205 decks 2.74K decks Infuse with Vitality 8.6%inclusion 1.2lift 237 decks 2.74K decks Witherbloom Command 10%inclusion 1.2lift 277 decks 2.74K decks Sedgemoor Witch 12%inclusion 1.1lift 329 decks 2.74K decks Rushed Rebirth 8.6%inclusion 1.1lift 236 decks 2.74K decks Valentin, Dean of the Vein 9.2%inclusion 1.0lift 251 decks 2.74K decks Blex, Vexing Pest 7.7%inclusion 0.9lift 211 decks 2.74K decks Tend the Pests 11%inclusion 0.9lift 290 decks 2.74K decks Deadly Brew 11%inclusion 0.8lift 288 decks 2.74K decks Deathsprout 15%inclusion 0.8lift 412 decks 2.74K decks Top Cards Cultivate 40%inclusion 0.0lift 1.10K decks 2.74K decks Ruinous Ultimatum 32%inclusion 0.6lift 107 decks 332 decks Assassin's Trophy 30%inclusion -0.0lift 826 decks 2.74K decks Rampant Growth 30%inclusion 0.0lift 818 decks 2.74K decks Eerie Ultimatum 28%inclusion 0.4lift 142 decks 507 decks Culling Ritual 28%inclusion 0.4lift 757 decks 2.74K decks Swords to Plowshares 26%inclusion -0.2lift 134 decks 507 decks Putrefy 25%inclusion 0.2lift 672 decks 2.74K decks Growth Spiral 24%inclusion 0.3lift 215 decks 880 decks Genesis Ultimatum 24%inclusion 1.0lift 84 decks 348 decks Game Changers Crop Rotation 11%inclusion 0.1lift 298 decks 2.74K decks Demonic Tutor 10%inclusion -0.2lift 272 decks 2.74K decks Cyclonic Rift 8.3%inclusion -0.3lift 73 decks 880 decks Teferi's Protection 8.3%inclusion -0.2lift 42 decks 507 decks Rhystic Study 7.8%inclusion -0.4lift 69 decks 880 decks Smothering Tithe 7.5%inclusion -0.4lift 38 decks 507 decks Farewell 6.9%inclusion -0.0lift 35 decks 507 decks Field of the Dead 6.8%inclusion 0.1lift 187 decks 2.74K decks Bolas's Citadel 6.5%inclusion 0.3lift 178 decks 2.74K decks Vampiric Tutor 5.8%inclusion -0.3lift 159 decks 2.74K decks Creatures Eternal Witness 23%inclusion 0.2lift 628 decks 2.74K decks Muldrotha, the Gravetide 22%inclusion 0.3lift 196 decks 880 decks Sakura-Tribe Elder 21%inclusion 0.1lift 584 decks 2.74K decks Prismari, the Inspiration 19%inclusion 1.0lift 19 decks 101 decks Faeburrow Elder 19%inclusion 0.0lift 94 decks 507 decks Ignoble Hierarch 18%inclusion -0.1lift 108 decks 596 decks Jegantha, the Wellspring 17%inclusion 0.5lift 56 decks 326 decks Tatyova, Benthic Druid 17%inclusion 0.4lift 147 decks 880 decks Maelstrom Archangel 15%inclusion 0.6lift 48 decks 326 decks Llanowar Elves 15%inclusion -0.0lift 402 decks 2.74K decks Ramos, Dragon Engine 14%inclusion 0.4lift 47 decks 326 decks Syr Konrad, the Grim 14%inclusion 0.3lift 384 decks 2.74K decks Birds of Paradise 13%inclusion -0.3lift 369 decks 2.74K decks Lorehold, the Historian 13%inclusion 1.0lift 18 decks 135 decks Maelstrom Wanderer 13%inclusion 0.2lift 45 decks 348 decks Beledros Witherbloom 12%inclusion 0.4lift 338 decks 2.74K decks Deathrite Shaman 12%inclusion 0.1lift 329 decks 2.74K decks Dina, Soul Steeper 12%inclusion 0.7lift 323 decks 2.74K decks Ramunap Excavator 11%inclusion 0.2lift 306 decks 2.74K decks Scute Swarm 11%inclusion 0.1lift 304 decks 2.74K decks Progenitus 11%inclusion 0.6lift 36 decks 326 decks Skull Prophet 11%inclusion 0.3lift 300 decks 2.74K decks Aftermath Analyst 11%inclusion 0.2lift 298 decks 2.74K decks Wight of the Reliquary 11%inclusion 0.3lift 298 decks 2.74K decks Zacama, Primal Calamity 11%inclusion 0.7lift 36 decks 332 decks The Gitrog Monster 11%inclusion 0.2lift 292 decks 2.74K decks Elvish Mystic 11%inclusion -0.0lift 291 decks 2.74K decks Icetill Explorer 10%inclusion 0.1lift 167 decks 1.59K decks Kheru Goldkeeper 10%inclusion 0.4lift 70 decks 669 decks Baleful Strix 10%inclusion 0.2lift 90 decks 880 decks Teacher's Pest 10%inclusion 0.5lift 69 decks 679 decks Witherbloom Apprentice 10%inclusion 0.8lift 278 decks 2.74K decks Anger 10%inclusion 0.2lift 59 decks 596 decks Silverquill, the Disputant 10%inclusion 1.0lift 13 decks 132 decks Blood Artist 10%inclusion 0.1lift 267 decks 2.74K decks Zulaport Cutthroat 10%inclusion 0.1lift 266 decks 2.74K decks Six 10%inclusion 0.1lift 266 decks 2.74K decks General Ferrous Rokiric 10%inclusion 0.5lift 32 decks 332 decks Azusa, Lost but Seeking 9.4%inclusion 0.2lift 259 decks 2.74K decks Wonder 9.4%inclusion 0.3lift 83 decks 880 decks Bogwater Lumaret 9.3%inclusion 0.5lift 67 decks 719 decks Primeval Spawn 9.2%inclusion 0.7lift 30 decks 326 decks Bringer of the Black Dawn 9.2%inclusion 1.0lift 30 decks 326 decks Moseo, Vein's New Dean 9.2%inclusion 0.4lift 56 decks 612 decks Lotuslight Dancers 9.0%inclusion 0.7lift 60 decks 668 decks Mirkwood Bats 8.6%inclusion 0.0lift 237 decks 2.74K decks Nyx Weaver 8.6%inclusion 0.3lift 237 decks 2.74K decks Lilah, Undefeated Slickshot 8.6%inclusion 1.2lift 30 decks 348 decks Avenger of Zendikar 8.5%inclusion 0.1lift 232 decks 2.74K decks Dryad of the Ilysian Grove 8.4%inclusion -0.0lift 230 decks 2.74K decks Instants Counterspell 21%inclusion -0.1lift 188 decks 880 decks Unite the Coalition 18%inclusion 0.9lift 58 decks 326 decks Beast Within 18%inclusion -0.1lift 485 decks 2.74K decks Path to Exile 17%inclusion -0.3lift 86 decks 507 decks Harrow 15%inclusion 0.3lift 422 decks 2.74K decks Dark Ritual 14%inclusion 0.1lift 376 decks 2.74K decks Mortality Spear 13%inclusion 0.8lift 362 decks 2.74K decks Heroic Intervention 13%inclusion -0.3lift 354 decks 2.74K decks Witherbloom Charm 13%inclusion 0.4lift 86 decks 682 decks Chaos Warp 13%inclusion 0.1lift 75 decks 596 decks Anguished Unmaking 12%inclusion -0.1lift 63 decks 507 decks Emergency Powers 12%inclusion 1.7lift 41 decks 338 decks Abrupt Decay 11%inclusion 0.1lift 315 decks 2.74K decks Despark 11%inclusion 0.3lift 58 decks 507 decks Brainstorm 11%inclusion 0.3lift 97 decks 880 decks Grisly Salvage 11%inclusion 0.3lift 299 decks 2.74K decks Negate 11%inclusion -0.0lift 94 decks 880 decks Village Rites 11%inclusion 0.3lift 288 decks 2.74K decks Revitalizing Repast 11%inclusion 0.1lift 288 decks 2.74K decks Terminate 10%inclusion -0.0lift 61 decks 596 decks Dina's Guidance 10%inclusion 0.4lift 63 decks 620 decks Prismari Command 10%inclusion 1.1lift 35 decks 348 decks Auroral Procession 10%inclusion 0.7lift 67 decks 677 decks Eureka Moment 10%inclusion 0.7lift 87 decks 880 decks Rakdos Charm 10%inclusion 0.2lift 58 decks 596 decks Plumb the Forbidden 10%inclusion 0.5lift 262 decks 2.74K decks Dovin's Veto 9.5%inclusion 0.1lift 32 decks 338 decks Tear Asunder 9.4%inclusion 0.1lift 258 decks 2.74K decks Golgari Charm 8.9%inclusion 0.3lift 245 decks 2.74K decks Inkshield 8.3%inclusion 0.6lift 42 decks 507 decks Prismari Charm 7.9%inclusion 1.2lift 8 decks 101 decks An Offer You Can't Refuse 7.8%inclusion -0.3lift 69 decks 880 decks Frantic Search 7.7%inclusion 0.3lift 68 decks 880 decks Blood for the Blood God
A special mention must go to the card Mana Crypt, which is a poster child for valuable promos
Even if they are not communicating anything about it (which perfectly fine)
