Urza's Rage [Commander 2015] BW38 or face-up field

or face-up field

Face-up Level 4 Normal Monsters on the field cannot be destroyed by card effects

−6: Exile the top seven cards of your library

Set: Shadow of Infinity Card type: Normal Trap Rarity: Ultimate Rare You can only activate this card by discarding 1 card from your hand when you take Battle Damage to your Life Points

a pure Zefra Deck (or a Deck with appropriate Zefra splash) can now gain increased access to Shaddoll

Urza's Rage [Commander 2015] BW38 or face-up fieldSet: Commander 2015 Type: Instant Rarity: Rare Cost: {2}{R} Kicker {8}{R} (You may pay an additional {8}{R} as you cast this spell.) This spell can't be countered. Urza's Rage deals 3 damage to any target. If this spell was kicked, instead it deals 10 damage to that permanent or player and the damage can't be prevented.