Marin, Koholint Songbird

Tap another untapped Merfolk you control: Marin 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 counter on each Merfolk you control.

"If I was a sea gull, I would fly as far as I could! I would fly to far away places and sing for many people! ...If I wish to the Wind Fish, I wonder if my dream will come true..."