Urza's Incubator [Commander 2015] Treefolk Shaman that opponent discards a card

that opponent discards a card

Set: Beatdown Type: Land Rarity: Uncommon Dwarven Ruins enters the battlefield tapped

"I would advise you not to struggle

Set: Lorwyn Type: Legendary Planeswalker — Liliana Rarity: Rare Cost: {3}{B}{B} +1: Target player discards a card

Destroy target nonblack creature

Urza's Incubator [Commander 2015] Treefolk Shaman that opponent discards a cardSet: 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