Knowledge Exploitation Finish:Nonfoil This spell costs {2} less

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

Whenever Terra deals combat damage to a player

Each one phases in before its controller untaps during their next untap step

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

Put that card into your hand and the rest on the bottom of your library in a random order

Knowledge Exploitation Finish:Nonfoil This spell costs {2} lessProwl {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.