Crijjak, World of the Pact

{t}: add {r} to your mana pool.
{r}{t}: add {w}{w}, {b}{b}, or {w}{g} to your mana pool.
{w}{g}{t}, Sacrifice Crijjack World of the Pact:
Prevent all combat damage that would be dealt
this turn or return target enchantment or artifact
to your hand.