Kavu Lair [Invasion] Human Ooze or the activation of a

or the activation of a card or effect: Destroy all cards your opponent controls and in their hand

Set: Friday Night Magic 2012 Type: Instant Rarity: Rare Cost: {1}{B/P}{B/P} ({B/P} can be paid with either {B} or 2 life

Set: From the Vault: Twenty Type: Artifact Rarity: Mythic Cost: {4} {T}: Add {C}{C}{C}

Set: Urza's Destiny Type: Enchantment — Aura Rarity: Common Cost: {R} Enchant creature

Kavu Lair [Invasion] Human Ooze or the activation of aSet: Invasion Type: Enchantment Rarity: Rare Cost: {2}{G} Whenever a creature with power 4 or greater enters the battlefield, its controller draws a card. As a dark rain of Phyrexians fell from the sky, fountains of kavu erupted from the ground.