Kellen the Spiteful

Trample, haste
{r}{g}: Target creature you control gains trample
and haste until end of turn.
When a creature you control deals combat
damage to a player, put a +1/+1 counter on
Kellen the Spiteful.
Grudge — When Kellen the Spiteful dies, it
deals damage equal to its power to target player
at the beginning of your next upkeep.