Rusko, Clockmaker [Mystery Booster 2] GN2 therefore you aren't

therefore you aren't

Set: Ice Age Type: Instant Rarity: Uncommon Cost: {B} Choose a card name

Set: Commander 2017 Type: Legendary Artifact — Equipment Rarity: Rare Cost: {4} Whenever Hammer of Nazahn or another Equipment enters the battlefield under your control

Set: Foreign Black Border Type: Creature — Skeleton Wall Rarity: Uncommon Cost: {2}{B} Defender (This creature can't attack

{3}{U/P}: Transform Heliod

Rusko, Clockmaker [Mystery Booster 2] GN2 therefore you aren'tSet: Mystery Booster 2 Type: Legendary Creature Human Artificer Rarity: Uncommon Cost: {2}{U}{B} When Rusko, Clockmaker enters, conjure a card named Midnight Clock onto the battlefield. Whenever you cast a noncreature spell, put an hour counter on each permanent you control named Midnight Clock. Each opponent loses 1 life and you gain 1 life.