Star Charm

Replicate - Discard a card
Choose one —
•Put your commander from the command zone
onto the battlefield. It gains haste. Sacrifice it at
the beginning of the next endstep.
•Choose new targets for target spell or ability.
•Add {r}{r} to your mana pool.
{bull}Exile the top card of target player's library. You
may play that card this turn.