Urza's Incubator (273) [Commander 2015] PCY Campus pranksters initiate new students

Campus pranksters initiate new students with the old "beeble bomb" routine

And at his passing

Perhaps the creature enjoys the gentle rocking motion caused by its captives' struggles to escape its web

Set: Unlimited Edition Type: Creature — Human Assassin Rarity: Rare Cost: {1}{B}{B} {T}: Destroy target tapped creature

could not hold out for long

Urza's Incubator (273) [Commander 2015] PCY Campus pranksters initiate new studentsSet: Commander 2015 Type: Artifact Rarity: Rare Cost: {3} As Urza's Incubator enters the battlefield, choose a creature type. Creature spells of the chosen type cost {2} less to cast. "Stop thinking like an artificer, Urza, and start thinking like a father!" Rayne, chancellor of the Tolarian Academy