Kavaron Skywarden is a common Creature — Kavu Soldier card from Edge of Eternities (EOE), collector number 140. Current market price: $0.13 (foil $0.19), TCGplayer market prices via Scryfall.
Reach Void — At the beginning of your end step, if a nonland permanent left the battlefield this turn or a spell was warped this turn, put a +1/+1 counter on this creature.