Coralhelm Commander
{U}{U}
Creature -- Merfolk Soldier
2/2
Level up {1} ({1}: Put a level counter on this. Level up only as a sorcery.)
LEVEL 2-3
3/3
Flying
LEVEL 4+
4/4
Flying
Other Merfolk creatures you control get +1/+1.
Merfolk Sovereign
{1}{U}{U}
Creature -- Merfolk Noble
2/2
Other Merfolk creatures you control get +1/+1.
{T}: Target Merfolk creature can't be blocked this turn.
Merrow Reejerey
{2}{U}
Creature -- Merfolk Soldier
2/2
Other Merfolk creatures you control get +1/+1.
Whenever you cast a Merfolk spell, you may tap or untap target permanent.