Narset, Parter of Veils [War of the Spark Prerelease Promos] Zombie Ninja They'll never see it coming

They'll never see it coming

create a 1/1 red Goblin creature token with haste

Whenever an opponent casts a spell with mana value

Metal Rarity: Holo Rare Retreat cost: 0

is a bit more complicated

Narset, Parter of Veils [War of the Spark Prerelease Promos] Zombie Ninja They'll never see it comingSet: War of the Spark Prerelease Promos Type: Legendary Planeswalker Narset Rarity: Uncommon Cost: {1}{U}{U} Each opponent can't draw more than one card each turn. 2: Look at the top four cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.