Keir, The World Curator

Flying, Trample, Undying
{r}{g/w}, Remove a +1/+1 counter from Keir: Keir, The World Curator deals 3 damage to target creature or up to two target creature tokens, Trample and commander is applied to this damage if Keir has trample and/or is the commander.
It is said, he tends to the world like a garden as a monument to the moment he rejoins his mate.