Urza's Incubator [Commander Anthology Volume II]Set: Commander Anthology Volume II 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

Set: Unlimited Edition Type: Enchantment Rarity: Rare Cost: {B}{B}{B}{B} As Lich enters the battlefield

Whenever another creature you own dies

Activate only if you control a Sliver

that land's controller creates three 0/1 white Goat creature tokens

Creatures you control get +1/+1

"You may even see them again

"Think of them not as failures but as works in progress

Set: Alpha Edition Type: Land — Mountain Plains Rarity: Rare ({T}: Add {R} or {W}

and blue and white

where X is 1 plus the exiled creature's mana value

Set: Tenth Edition Type: Creature — Wurm Rarity: Rare Cost: {4}{R} At the beginning of your upkeep

Set: Fourth Edition Type: Artifact Creature — Shapeshifter Rarity: Uncommon Cost: {6} As Shapeshifter enters the battlefield