Origin, The First Being

: Indestructible, Hexproof Hydra spells cost 2 less to cast. All permanents you control can tap for any color mana.
-2: Search your library for 2 basic land cards, they come into the battlefield tapped. Then shuffle your library.
-X: Create X X/X hydra tokens with trample, "When it takes combat damage prevent that damage and put that many +1/+1 counters on it."