Hecaten, Blood Cursed Scion

Whenever Hecaten, Blood Cursed Scion enters
the battlefield or attacks, choose one —
• Create a 5/5 black and red Dragon creature
token with flying and haste. If chosen during
combat, it enters tapped and attacking.
• Until end of turn Hecaten gets a +1/+1 for
each Dragon creature you control and has haste.
• Untap up to three other target creatures you
control. After this phase, there is an additional
combat phase.