Power Sink [Collectors' Edition] Mountain You must control another "Mecha

You must control another "Mecha Phantom Beast" monster to activate and to resolve this effect

Set: Legendary Collection Kaiba Card type: Union/Effect Monster Rarity: Ultra Rare Attack: 500 Defense: 500 If this card is Normal Summoned: You can target 1 Union monster in your GY

Set: EX: Delta Species Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless

Set: Time Spiral Timeshifted Type: Creature — Human Rarity: Rare Cost: {U} Flying

Power Sink [Collectors' Edition] Mountain You must control another "MechaSet: Collectors' Edition Type: Instant Rarity: Common 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.