Electrickery
{R}
Instant
~this~ deals 1 damage to target creature you don't control.
Overload {1}{R} (You may cast ~this~ for its overload cost. If you do, change "target" in its text to "each.")
Mizzium Mortars
{1}{R}
Sorcery
~this~ deals 4 damage to target creature you don't control.
Overload {3}{R}{R}{R} (You may cast ~this~ for its overload cost. If you do, change "target" in its text to "each.")