Urza's Incubator [Commander 2015] Modern Masters 2015 that player can't cast spells

that player can't cast spells or activate abilities and plays with their hand revealed

Some myr monitor other myr

His blow never landed

though he never fully comprehended its mystical runes

Set: Nemesis Type: Enchantment Rarity: Rare Cost: {2}{U}{U} Fading 5 (This enchantment enters the battlefield with five fade counters on it

Urza's Incubator [Commander 2015] Modern Masters 2015 that player can't cast spellsSet: 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