Dragon Conjurer

Accelerate {4}{r} (You may cast this spell for its Accelerate cost. If you do, this spell becomes an
Instant with, create a 5/5 red Dragon creature token
with Flying.)
Whenever you accelerate a spell, put a charge
counter onto Dragon Conjurer. When Dragon Conjurer dies, create a 5/5 red Dragon creature
token for every two charge counters on Dragon Conjurer when it died.