(: Add or to your mana pool.)
Grass-Coliseum enters the battlefield tapped.
, : Put a 2/2 green Leech creature token onto the battlefield.
, : Target land becomes a 2/2 blue Merfolk creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
, : Put a 2/2 green Leech creature token onto the battlefield.
, : Target land becomes a 2/2 blue Merfolk creature until end of turn. It's still a land.
