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

"Grow food in dirt

Set: Portal Three Kingdoms Type: Creature — Goat Rarity: Common Cost: {R} Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain

put a -1/-1 counter on each creature target player controls

−2: Each opponent discards a card and you draw a card

Set: Homelands Type: Enchantment — Aura Rarity: Common Cost: {W}{W} Enchant creature

draw seven cards

Set: Portal Three Kingdoms Type: Legendary Creature — Human Advisor Rarity: Rare Cost: {1}{U}{U} {T}: Target creature can't be blocked this turn

Set: Limited Edition Alpha Type: Enchantment — Aura Rarity: Uncommon Cost: {W} Enchant land

Set: Magic 2010 Type: Sorcery Rarity: Rare Cost: {3}{U}{U} Target player mills half their library

Clockwork Avian enters the battlefield with four +1/+0 counters on it

create a 1/1 colorless Servo artifact creature token

{G}: Ifh-Bíff Efreet deals 1 damage to each creature with flying and each player