Azure, Champion Of Frost

When Azure, Champion Of Frost enters the battlefield return two target creatures to
their owners hands, they cost {u}{u} more to cast.
If Azure would be sent into a graveyard or
exile by an opponent or is sacrificed, reveal
it and shuffle it back into its owners library.
- If you control four different color dragon
champions put Zerta, Last Breath from
outside the game onto the battlefield.