Marwyn, the Nurturer
Oracle Text
Whenever another Elf enters the battlefield under your control, put a +1/+1 counter on Marwyn, the Nurturer.
: Add an amount of 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.
I like.