Murktide Regent 337 (Modern Horizons 2)

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Flying This creature enters with a +1/+1 counter on it for each instant and sorcery card exiled with it. Whenever an instant or sorcery card leaves your graveyard, put a +1/+1 counter on this creature.

NM - $13.90
LP - $11.20
MP - $8.40
HP - $5.60
DMG - $2.80