Kijki, Goblin Flamesmage

Partner with Flame Monster Mister. (When this creature enters the battlefield, target player may put
Flame Monster Mister into their hand from their
library, then shuffle)
{r}: Deal 2 damage to target creature.
{r}{r}{r}{r}{r}: Deal 10 damage to any target.
Partner. (You can have two commanders if both have partner)