Disrupting Scepter [Limited Edition Alpha] Zendikar Promos Roar of the World is

Roar of the World is in the command zone or on the battlefield

Set: Amonkhet Invocations Type: Enchantment Mythic Cost: {7}{U}{U}{U} You may cast spells from your hand without paying their mana costs

/ Which tells us the way to go

Collectors’ Edition Type: Creature — Angel Uncommon Cost: {3}{W}{W} Flying

Set: Scars of Mirrodin Promos Type: Artifact Creature — Construct Uncommon Cost: {0} Reminders of Memnarch's reign still skirr across Mirrodin

Disrupting Scepter [Limited Edition Alpha] Zendikar Promos Roar of the World isSet: Limited Edition Alpha Type: Artifact Rare Cost: {3} {3}, {T}: Target player discards a card. Activate this ability only during your turn.