Firetooth Shaman

At the beginning of combat on your turn, target creature you control gets +1/+0 until end of
turn.
If you're the King, at the beginning of your endstep, Firetooth Shaman deals 1 damage to target creature.
If you're not the King, at the beginning of your endstep, Firetooth Shaman deals 1 damage to target player.