Power Sink [Classic Sixth Edition] Oldschool You can only use this

You can only use this effect of "Degrade Buster" once per turn

If a "Utopia" Xyz Monster you control would detach exactly 1 Xyz Material to activate its effect

You can only Special Summon "Speedroid Taketonborg(s)" once per turn

Set: Celebrations: 25th Anniversary - Classic Collection Type: Supporter Rarity: Rare

Set: Battle Pack 2: War of the Giants - Round 2 Card type: Normal Trap Rarity: Super Rare Attack: 0 Defense: 0 Target 1 face-up monster you control and 1 face-up monster your opponent controls

Power Sink [Classic Sixth Edition] Oldschool You can only use thisSet: Classic Sixth Edition Type: Instant Rarity: Uncommon Cost: {X}{U} Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.