Sneak Attack [Double Masters] Ninth Edition Promos Set: Battle for Zendikar Prerelease

Set: Battle for Zendikar Prerelease Promos Type: Creature — Eldrazi Rarity: Mythic Cost: {6} When you cast this spell

Set: Portal Three Kingdoms Type: Creature — Human Soldier Rarity: Uncommon Cost: {3}{R}{R} When Ravaging Horde enters the battlefield

Set: Throne of Eldraine Type: Legendary Artifact Rarity: Mythic Cost: {7}{G}{G} This spell costs {X} less to cast

Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{G}{G} Sacrifice a creature: Draw cards equal to the sacrificed creature's power

For each of those cards

Sneak Attack [Double Masters] Ninth Edition Promos Set: Battle for Zendikar PrereleaseSet: Double Masters Type: Enchantment Rarity: Mythic Cost: {3}{R} {R}: You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice the creature at the beginning of the next end step.