Thunder

Tiered (Choose a tier as you cast this spell by paying
the additional cost.)
• Thunder {u/r}: Deal 2 damage to any target.
• Thundara {2}{u/r}: Deal 3 damage to any target
and 1 damage to up to one other target.
• Thundaga {3}{u/r}{u/r}: Deal 4 damage to any target
and 1 damage to up to two other targets.