Farm Wastes enters the battlefield tapped.
: Add or to your mana pool.
: Add to your mana pool. Put Farm Wastes on top of your library.
: Farm Wastes becomes a 2/2 blue Merfolk creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Farm Wastes on top of your library.
: Farm Wastes becomes a 2/2 blue Merfolk creature until end of turn. It's still a land.
