Hexdrinker
{G}
Creature -- Snake
2/1
Level up {1} ({1}: Put a level counter on this. Level up only as a sorcery.)
LEVEL 3-7
4/4
Protection from instants
LEVEL 8+
6/6
Protection from everything
Progenitus
{W}{W}{U}{U}{B}{B}{R}{R}{G}{G}
Legendary Creature -- Hydra Avatar
10/10
Protection from everything
If ~this~ would be put into a graveyard from anywhere, reveal ~this~ and shuffle it into its owner's library instead.