Hero card

Mirkwood Nurturer

Creature - Elf Ranger

Value on arrivalDoes its thing as it enters: worth it from the first moment

Needs: Valiant

Gives: Counter +1/+1, ETB

Not in winning lists yet: read from the card text and the graph

Build a deck with Mirkwood Nurturer as the hero

Benefits from it

Thranduil's Company · Lilysplash Mentor · Claim the Kingdom · Strength of Will · Bristly Bill, Spine Sower · Sazh's Chocobo · Mossborn Hydra · Beorn's Hospitality

Use instead if you don't have it

Sage of the Fang · Warden of the Grove · Inspired Tethermage · Wildwood Mentor · Tempest Angler · Good-Fortune Unicorn

Cards in the meta that answer it

Burst Lightning (Izzet Elemental) · Countersculpt (Azorius Control) · Get Lost (Azorius Control) · Jeskai Revelation (4-Color Control)