Lightform [Mystery Booster] Nightmare Bird you may cast up to

you may cast up to one target instant or sorcery card from that player's graveyard without paying its mana cost

Set: The Brothers' War Commander Type: Legendary Artifact Creature — Phyrexian Artificer Rarity: Rare Cost: {4}{U}{R} Creature tokens you control have haste

Set: Summer Magic / Edgar Type: Instant Rarity: Uncommon Cost: {B} As an additional cost to cast this spell

Set: The List Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Lightform [Mystery Booster] Nightmare Bird you may cast up toSet: Mystery Booster Type: Enchantment Rarity: Uncommon Cost: {1}{W}{W} When Lightform enters the battlefield, it becomes an Aura with enchant creature. Manifest the top card of your library and attach Lightform to it. (To manifest a card, put it onto the battlefield face down as a 2 2 creature. Turn it face up any time for its mana cost if it's a creature card.) Enchanted creature has flying and lifelink.