Marwyn, the Nurturer

Oracle Text

Whenever another Elf enters the battlefield under your control, put a +1/+1 counter on Marwyn, the Nurturer.

T: Add an amount of G equal to Marwyn's power.

Card Rulings

4/27/2018 Marwyn’s activated ability is a mana ability. It doesn’t use the stack and can’t be responded to.