Mysterious Stranger (862) [Fallout] [Showcase] Commander 2011 they may cast it without

they may cast it without paying its mana cost

Set: Phyrexia: All Will Be One Promos Type: Legendary Creature — Phyrexian Praetor Rarity: mythic Cost: {4}{W} Vigilance If a permanent entering causes a triggered ability of a permanent you control to trigger

if you control the artifact with the greatest mana value or tied for the greatest mana value

Set: Amonkhet Invocations Type: Instant Rarity: special Cost: {U} Change the target of target spell with a single target unless that spell's controller pays {2}

Mysterious Stranger (862) [Fallout] [Showcase] Commander 2011 they may cast it withoutSet: Fallout Type: Creature Human Rogue Rarity: rare Cost: {2}{R}{R} Flash When this creature enters, for each graveyard with an instant or sorcery card in it, exile target instant or sorcery card from that graveyard. If two or more cards are exiled this way, choose one of them at random and copy it. You may cast the copy without paying its mana cost.