Jhoira, Gifted Riftmage

+1: Exile a card from your hand with X time counters on it where X is the card's converted mana cost. It gains suspend.
-4: Draw a card for each time counter among cards you own in exile. Jhoira, Gifted Rift Mage deals that much damage to target creature or player.
-12: Remove all time counters from cards you own in exile. Take an extra turn after this one for every instant or sorcery card in your graveyard.