Blizzard

Tiered (Choose a tier as you cast this spell by paying
the additional cost.)
• Blizzard {u}: Deal 4 damage to target player.
• Blizzara {2}{u}: Deal 4 damage to target player
and 1 damage to each creature they control.
• Blizzaga {3}{u}{u}: Deal 4 damage to target
player, 1 damage to each creature they control
and creatures they control can't block this turn.