Malgoth, Eternal Strife

Flying, menace, deathtouch, indestructible
Whenever a creature attacks an opponent, it
gets +1/+0 for each attacking creature.
{5}{r}{g}: Goad each creature you don't control.
Untap all creatures. Until your next upkeep, all
creatures have trample, and haste, and whenever
a creature deals combat damage to a player, you
may draw a card and gain 1 life.