Snapcaster Mage (Topper) [Ultimate Masters Box Topper] Commander 2013 Set: Amonkhet Invocations Type: Legendary

Set: Amonkhet Invocations Type: Legendary Creature — God Rarity: Mythic Cost: {4}{U}{R} Flying

Set: Commander 2016 Type: Enchantment Rarity: Rare Cost: {4}{G}{G} Whenever an opponent casts a spell

Set: Commander 2011 Type: Sorcery Rarity: Rare Cost: {G} Join forces — Starting with you

"Know your foes' strengths as well as their weaknesses

This explains why the goblins remain unaffected

Snapcaster Mage (Topper) [Ultimate Masters Box Topper] Commander 2013 Set: Amonkhet Invocations Type: LegendarySet: Ultimate Masters Box Topper Type: Creature Human Wizard Rarity: Mythic Cost: {1}{U} Flash When Snapcaster Mage enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)