Prosper, Tome-Bound (Extended Art) Finish:Nonfoil This creature can't attack unless

This creature can't attack unless defending player controls an Island

Combat damage that would be dealt by creatures you control can't be prevented

{T}: Return target commander you own from the battlefield to your hand

{T}: Put target enchantment card from your graveyard on top of your library

Activate only if you control a Swamp or a Mountain

Prosper, Tome-Bound (Extended Art) Finish:Nonfoil This creature can't attack unlessDeathtouch Mystic Arcanum At the beginning of your end step, exile the top card of your library. Until the end of your next turn, you may play that card. Pact Boon Whenever you play a card from exile, create a Treasure token.