Wall of Water [International Collectors' Edition] Lobster if this card battles an

if this card battles an opponent's monster while this card has a "Utopia" Xyz Monster as Xyz Material: You can detach 2 Xyz Materials from this card

Set: XY: Black Star Promos Type: Water Rarity: Promo Retreat cost: 0

When Hypnox leaves the battlefield

during battle between an attacking monster you control and a Defense Position monster whose DEF is lower than the ATK of the attacking monster inflict the difference as Battle Damage to your opponent

Set: War of the Spark Prerelease Promos Type: Legendary Planeswalker — Kiora Rarity: Uncommon Cost: {2}{G/U} Whenever a creature with power 4 or greater enters the battlefield under your control

Wall of Water [International Collectors' Edition] Lobster if this card battles anSet: International Collectors' Edition Type: Creature Wall Rarity: Uncommon Cost: {1}{U}{U} Defender (This creature can't attack.) {U}: Wall of Water gets +1 +0 until end of turn. A deafening roar arose as the fury of an enormous vertical river supplanted our serenity. Eddies turned into whirling geysers, leveling everything in their path.