Knowledge Exploitation Finish:Nonfoil Put a +1/+1 counter on

Put a +1/+1 counter on each Merfolk creature you control

Sacrifice this land: Search your library for a Swamp or Forest card

This spell costs {2} less to cast for each permanent sacrificed this way and {2} less to cast for each other artifact or creature you've sacrificed this turn

(Exile cards from the top of your library until you exile a nonland card with that mana value or less

Knowledge Exploitation Finish:Nonfoil Put a +1/+1 counter onProwl {3}{U} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Rogue.) Search target opponent's library for an instant or sorcery card. You may cast that card without paying its mana cost. Then that player shuffles.