Curtain Call

[REPEAT] — 1 / 1 Rune / 1 + 1 Rune (You may pay eachadditional cost to repeat this spell's effect.)
Choose one you haven't already chosen—
• Draw 1.
• Deal 2 to a unit at a battlefield.
• Deal 3 to a unit at a base.
• Give a unit at a battlefield-4 Might this turn.