Poseidon, God of the Sea

+2: Up to 2 target creatures you control get +2/+2 and gain islandwalk.
0: Search your deck for any blue creature, you may play that creature without having to pay its mana cost.
-10: Create 5 5/5 blue Merfolk with islandwalk, hexproof, trample, haste, and first strike. For each 5 you pay you may get an additional 1 merfolk.