digimon tcg white cards Trading Card Game Next Adventure Single Card Rare Sistermon Blanc BT7-082 Awakened all of your Digimon with [Sistermon] in their names gain [Blocker] Digimon English TCG - Cutting

When a "Mayakashi" monster(s) is Special Summoned to your field from the Extra Deck, while this card is in the GY (except during the Damage Step): You can Special Summon this card

The Eternity Elevator doesnt fit even though its legendary, unless your play group wants to Rule 0 that

Alternatively, you could play a lot of lords you could even take a page out of Standard Zombies and go all the way up to Lilianas Mastery but at that point youre playing a deck full of three-mana lords in a format where other tribes have two-mana lords and I dont really know what youre hoping to accomplish

You can use scryfall.com to estimate a card's resale value or scan the card with ManaBox (mobile app) using TCGPlayer as the pricing source