Ghost Ogre & Snow Rabbit [OP05-EN001] Ultimate Rare Core Set 2019 X can't be 0

X can't be 0

Set: Magic 2012 Type: Creature — Vedalken Wizard Rarity: Rare Cost: {1}{U}{U} {U}

Set: Ugin's Fate Type: Artifact Rarity: Rare Cost: {1} Whenever another permanent enters the battlefield under your control

Set: Mirage Type: World Enchantment Rarity: Rare Cost: {1}{G}{G}

and naval troops

Ghost Ogre & Snow Rabbit [OP05-EN001] Ultimate Rare Core Set 2019 X can't be 0Set: OTS Tournament Pack 5 Card type: Tuner Effect Monster Rarity: Ultimate Rare Defense: 1800 During either player's turn, when a monster on the field activates its effect, or when a Spell Trap Card that is already face up on the field activates its effect: You can send this card from your hand or your side of the field to the Graveyard; destroy that card on the field. You can only use this effect of "Ghost Ogre & Snow Rabbit" once per turn.