Urza's Incubator [Urza's Destiny]

Urza's Incubator [Urza's Destiny]Set: Urza's Destiny 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, Academy Chancellor

players can't untap more than one land during their untap steps

Primal Calamity enters the battlefield

That player may copy this spell and may choose a new target for that copy

Set: Beta Edition Type: Instant Rarity: Rare Cost: {W} Target blocking creature gets +7/+7 until end of turn

" —Alena

then you may put that card on the bottom of your library

If two cards that share a color were milled this way

Spend this mana only to cast Dragon spells

Whenever another Scarecrow enters the battlefield under your control

Set: Unlimited Edition Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

Set: Beta Edition Type: Basic Land — Swamp Rarity: Common ({T}: Add {B}

Ripley Vance commands a fortress