When Graven Basilica enters the battlefield, sacrifice it unless you pay .
: Add to your mana pool. Return Graven Basilica to its owner's hand.
, : Target Kor gets +1/+1 until end of turn.
.
: Add 
to your mana pool. Return Graven Basilica to its owner's hand., : Target Kor gets +1/+1 until end of turn.
