Macka, Master of Yeen

Double Strike, Deathtouch.
Whenever a creature you control attacks you gain
1 life for each creature attacking.
If you gain 3 life this way, draw a card.
If you gain 5 life this way, put a land into play.
If you gain 10 life this way, untap all creatures
you control, after this phase there is an additional
combat step.
This ability only triggers once each turn.