Omar, Hammer of Zariel

Trample
Whenever a creature dies, gain life equal
to its toughness. Once per turn, pay X life where
X is up to twice the amount of life
you gained this turn. Put X +1/+1 counters
on to Omar, Hammer of Zariel.
"It takes but a single choice to warp a
young heroes path"
- Ballad of the Fate Touched