Lortharon, Prodigal Titan

Trample
Whenever you put a +1/+1 counter on a
creature you control, you may put three +1/+1
counters on that creature instead. If you do, each
opponent draws three cards.
{r}{g}{w}{u}: Gain life equal to the number of cards
in target player's hand. Activate this ability only
once per turn.