Kappa Cannoneer

Artifact Creature — Turtle Warrior • Mana cost: {5}{U} • Edge of Eternities Commander • Rare

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
Ward {4}
Whenever this creature or another artifact you control enters, put a +1/+1 counter on this creature. It can't be blocked this turn.

Illustrated by Jesper Ejsing.