(: Add or to your mana pool.)
Horizon Delta enters the battlefield tapped.
, , Sacrifice Horizon Delta: Prevent all combat damage that would be dealt this turn.
, : Put a 1/1 blue Merfolk Cephalid creature token with flying onto the battlefield.
: Add 
or 
to your mana pool.), , Sacrifice Horizon Delta: Prevent all combat damage that would be dealt this turn.
, : Put a 1/1 blue Merfolk Cephalid creature token with flying onto the battlefield.
