Ur-Dragon, Reforged

Eminence - As long as Ur-Dragon, Reforged
is in the command zone or on the battlefield,
whenever you cast an artifact spell, create a
colorless Dragon Statue artifact token
that enters with X +1/+1 counters, where
X is that spell's mana value.
Flying, Trample
Dragon Statue tokens are 0/0 dragon creatures in
addition to their other types and have flying.