Dustin, Gadget Genius [Secret Lair Drop Series] Duels of the Planeswalkers Promos 2013 whenever a player casts an

whenever a player casts an instant or sorcery spell

Nightmare Moon gets +2/+2 and has menace

but I didn't expect it from the building itself

Change the target of target spell with a single target

Set: Ixalan Prerelease Promos Type: Creature — Dinosaur Rarity: Rare Cost: {5}{W}{W} Double strike

Dustin, Gadget Genius [Secret Lair Drop Series] Duels of the Planeswalkers Promos 2013 whenever a player casts anSet: Secret Lair Drop Series Type: Legendary Creature Human Rarity: Rare Cost: {2}{W}{U} {T}: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts. Friends forever (You can have two commanders if both have friends forever.)