Gang of Demons

Haste, trample
{b}{b}{b}{r}{r}{r}, Sacrifice up to four creatures:
Gain control of up to four target creatures until
end of turn. Untap them. They gain haste and
all abilities of this creature until end of turn.
Whenever Gang of Demons deals combat
damage to a player, that player discards 2
cards unless they pay 3 life.