(: Add or to your mana pool.)
Growth Key enters the battlefield tapped unless you control an enchantment.
, : Put a +1/+1 counter on target creature.
, , Sacrifice Growth Key: Return target creature you control to its owner's hand.
: Add 
or 
to your mana pool.)
, : Put a +1/+1 counter on target creature., , Sacrifice Growth Key: Return target creature you control to its owner's hand.
