Zale Umi no Chikara

+2: Draw a card. If it is an Island, you may reveal it. If you do, draw a card.
-2: Target instant or sorcery in your graveyard gains flashback equal to its casting cost until end of turn.
-7: Draw 4 cards. Cards in your hand gain Flash until end of turn. You gain an emblem that says "You have no maximum hand size."