Vyra, Crimson Shores

At the beginning of your upkeep, put a faction
counter on Vyra, Crimson Shores.
{t}: Add {b}{r} to your mana pool. Roll a d20 for
each faction counter on Vyra, Crimson Shores:
1-14: Return an instant or sorcery from your graveyard to your hand.
15-19: Put an indestructible counter on target creature you control.
20: You may charge an instant or sorcery for {0} this turn.