Jackknight [Unstable] Aura Curse Set: Magic 2015 Type: Sorcery

Set: Magic 2015 Type: Sorcery Rarity: Uncommon Cost: {3}{G}{G} Return two target cards from your graveyard to your hand

Night after night

Creatures your opponents control lose trample and can't have or gain trample

Set: Commander 2018 Type: Artifact Rarity: Rare Cost: {5} At the beginning of each player's precombat main phase

Jackknight [Unstable] Aura Curse Set: Magic 2015 Type: SorcerySet: Unstable Type: Artifact Creature Cyborg Knight Rarity: Rare Cost: {1}{W} Whenever another artifact enters the battlefield under your control, put a +1 +1 counter on Jackknight. If that artifact is a Contraption, Jackknight gains lifelink until end of turn. "My sword is at your service, as are my scissors, corkscrew, and bottle opener."