Deeproot Elite
{1}{G}
Creature -- Merfolk Warrior
1/1
Whenever another Merfolk you control enters, put a +1/+1 counter on target Merfolk you control.
Jade Guardian
{3}{G}
Creature -- Merfolk Shaman
2/2
Hexproof (~this~ can't be the target of spells or abilities your opponents control.)
When ~this~ enters, put a +1/+1 counter on target Merfolk you control.