Erl, Mentor of the People

Flying, Lifelink
Whenever Erl, Mentor of the People attacks,
put X +1/+1 counters on each creature you
control where X is the number of humans
and angels on the battlefield.
{1}{r}: Creatures you control gain haste
until the end of turn.
{2}{u}: Target player draws two cards
and discards a card.
3{p/b}: Return target card from a graveyard
to the battlefield