At the beginning of your upkeep, Merfolk Flats deals 2 damage to target creature you control.
: Add or to your mana pool.
Sacrifice Merfolk Flats: Add or to your mana pool.
, Sacrifice Merfolk Flats: Add to your mana pool.
: Add 
or 
to your mana pool. or to your mana pool., Sacrifice Merfolk Flats: Add 
to your mana pool.
