Argand Diagram

{t}{x}{r}{r}: Deal X damage to target creature
or player and X damage to target creature
you control. You take X damage.
{t}{x}{u}{u}: Exile target creature you
control, put X 1/1 Blue Elemental
Creatures into play.
"The complex plane extends from the roots of unity."
-- Ral, Izzet Viceroy