Sneak Attack (Borderless) [Double Masters] Arabian Nights Set: Arena League 2002 Type:

Set: Arena League 2002 Type: Creature — Jellyfish Rare Cost: {2}{U} When Man-o'-War enters the battlefield

Set: Friday Night Magic 2013 Type: Sorcery Rare Cost: {1}{G} Search your library for a Plains

and it has the same base mechanics

Set: Commander 2016 Type: Legendary Artifact Creature — Human Mythic Cost: {1}{U}{B} Deathtouch Whenever Silas Renn

A dwarf's grudge runs deeper than the mountains' roots

Sneak Attack (Borderless) [Double Masters] Arabian Nights Set: Arena League 2002 Type:Set: 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. "Keep watch? Why? Nothing going to mess with us. We too big and scary."