Urza's Incubator [Commander 2015]Set: 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

Set: Magic 2014 Type: Creature — Sliver Rarity: Uncommon Cost: {2}{W} Sliver creatures you control get +0/+1

If Falling Star doesn't turn completely over at least once during the flip

and still no child has been born with the Mark to take my place

Set: Welcome Deck 2017 Type: Creature — Beast Rarity: Rare Cost: {5}{G}{G} Trample

Set: Unglued Type: Enchantment Rarity: Rare Cost: {4}{W}{W} When you control no permanents other than The Cheese Stands Alone and have no cards in hand

Prevent all damage that would be dealt to creatures you control

Set: Fourth Edition Type: Instant Rarity: Rare Cost: {1}{U} Return all artifacts target player owns to their hand

you may put it on the bottom of your library

Set: EX: Team Magma vs Team Aqua Type: Fire Rarity: Uncommon Retreat cost: Colorless

Set: Celebrations: 25th Anniversary - Classic Collection Type: Lightning Rarity: Holo Rare Retreat cost: 0

Set: Alara Reborn Type: Sorcery Rarity: Rare Cost: {X}{G}{W}{U} Search your library for a permanent card with mana value X or less

Set: Oath of the Gatewatch Type: Instant Rarity: Rare Cost: {2}{U}{U} Surge {U}{U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn