Abaddon, Justaerin Master

Vigilance, first strike, haste
Whenever a creature you control deals damage to a player, deal 2 damage to any target and draw a card
Tactical Brutality: whenever more than 2 other creatures you control attack, untap those creatures. There is an additional main phase and
then a second combat phase followed by another
main phase
{1}{r}{w}{u}{t}: all attacking creatures gain double
strike cannot be blocked except by three or more
creatures until end of turn