Ignior, Bridge of Ice and Fire

Whenever you cast an instant or sorcery spell
from your hand, if {u} was spent to cast it, create
a 2/3 blue Elemental creature token with
hexproof.
Whenever you cast an instant or sorcery spell
from your hand, if {r} was spent to cast it, create
a 3/2 red Elemental creature token with menace.
Two unstoppable forces of nature; one objective.
One vessel to reach it.