Mirror Mirror (Oversized) [Oversize Cards] BW31 Whenever an artifact enters the

Whenever an artifact enters the battlefield

" —Yacha

You can only use this effect of "Super Cocoon of Evolution" once per turn

Set: Avacyn Restored Type: Land Rarity: Rare As Cavern of Souls enters the battlefield

Whenever Nicol Bolas deals damage to an opponent

Mirror Mirror (Oversized) [Oversize Cards] BW31 Whenever an artifact enters theSet: Oversize Cards Type: Artifact Artifact Rarity: Rare Cost: {7} Mirror Mirror enters the battlefield tapped. {7}, {T}, Sacrifice Mirror Mirror: Choose target player. At the beginning of the next end step, exchange life totals with that player, exchange control of all permanents you and that player control, and exchange cards in your hands, cards in your libraries, and cards in your graveyards.