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'Tap another untapped Merfolk you control: Kumena can't be blocked this turn. Tap three untapped Merfolk you control: Draw a card. Tap five untapped Merfolk you control: Put a +1/+1...
'Whenever another Merfolk you control enters, put a +1/+1 counter on target Merfolk you control.
'{T}: Target creature gets -X/-0 until end of turn, where X is the number of Merfolk and/or Faeries you control.
'{T}: Draw a card, then discard a card.
'Whenever another Merfolk you control enters, put a +1/+1 counter on target Merfolk you control.
'This creature can't be blocked.
'At the beginning of your end step, untap all Merfolk you control.
'Flash (You may cast this spell any time you could cast an instant.)
Flash
When this creature enters, untap each other Merfolk you control.
As long as you attacked with three or more Merfolk this turn, Merfolk you control get +1/+0.
'Svyelun has indestructible as long as you control at least two other Merfolk. Whenever Svyelun attacks, draw a card. Other Merfolk you control have ward {1}. (Whenever another Merfolk you...
'Whenever a Merfolk you control deals combat damage to a player, draw a card.
'Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)