yugioh power tool dragon deck I MADE A BRAVER OTK IN MASTER DUEL Tuner monsters Once per turn during your Main Phase YuGiOh » Power Tool Dragon

So you can never meet its requirements after a monster is destroyed by battle, because that is still the Damage Step

Short-print secret rares in modern sets create engineered scarcity that keeps new collectors engaged

[1] This Deck's equivalent in the Yu-Gi-Oh

Nezbitt activated "Recycling Plant", using "Machine King" in his Graveyard and his Special Summoned Deck Master ("Robotic Knight") as Fusion Material to Fusion Summon "Perfect Machine King"

The Deck Editor also makes it easier to test a list after making changes

Well firstly, it can be used against the quite commonly-played "Pot of Avarice" by removing 1 of the monsters your opponent selects to return to their Deck, preventing them from returning the 4 other monsters that they wanted back in their Deck