Apex, The First Born

Flying, haste
Whenever a Dragon you control attacks, create a 3/3 red Dragon creature token with flying tapped and attacking.
Sacrifice a Dragon you control; Put a +1/+1 counter on Apex, The First Born. Each opponent loses 3 life.
Apex named the mountain he was born out of after himself, and now countless more dragons are birthed out of Inferno Apex.