elemental hero yugioh deck Grandmerge – Yu-Gi-Oh! Master Duel – Untapped.gg during your Standby Phase Deck] Elemental Hero advice :

Its such a great feeling when other players run low on resources, and then you top deck an X card draw spell. During one particular playtest, Holt said that one player managed to generate a lot of counters on Zimone, and then they cast Channel from their prepared Yavimaya Bloomsage to funnel that into Biomass Mutation essentially sacrificing a bunch of life to give every creature on the board a base power and toughness of X/X until the end of turn

Jet Iron X LIGHT Level 10 [ MachineEffect ] ATK 4000 DEF 0 Cannot be Normal Summoned/Set

All mana you spend to cast the spells counts, not only mana to cover the mana cost

C Common Blackwing - Tornado the Reverse Wind X DARK Level 4 [ Winged BeastEffect ] ATK 1000 DEF 1200 When this card is Normal Summoned while your opponent controls a Special Summoned monster: You can target 1 "Blackwing" Tuner in your GY