Aura Bender

Convoke
Whenever your opponent plays a spell or enchantment, you may pay it's cost as if it were colorless. If you do, you may cast a copy of that
spell or enchantment. If it's Night, it's cost is
reduced by {1}.
I'm small and I'm insignificant. And yet, if humanity
wants to survive, they will listen to me. If humans
cannot learn to wield the forces around them, we will
all perish and be lost to time. There are stronger beings coming, we need to be ready.