XS-03 "Apollo"

Partner with XS-01 "Artemis"
Flying, lifelink

Flame bolt - Whenever a creature enters the battlefield under your control, this creature deals 1 damage to any target.

Torment of Hailfire - {r}{r}:put a -1/-1 counter on each nonartifact creature. Activate only once per
turn and only as a sorcery.