Obelisk of Urd [Zendikar Rising Commander] Goblin Assassin you may cast Panglacial Wurm

you may cast Panglacial Wurm from your library

Set: Amonkhet Promos Type: Instant Rarity: Rare Cost: {X}{U}{U} Draw X cards

Set: The Dark Type: Creature — Hag Rarity: Uncommon Cost: {1}{G} {G}{G}{G}{G}

Set: Avacyn Restored Type: Enchantment Rarity: Rare Cost: {4}{B} Whenever an opponent loses life

Obelisk of Urd [Zendikar Rising Commander] Goblin Assassin you may cast Panglacial WurmSet: Zendikar Rising Commander Type: Artifact Rarity: Rare Cost: {6} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) As Obelisk of Urd enters the battlefield, choose a creature type. Creatures you control of the chosen type get +2 +2.