Tasigur, the Golden Fang (Topper) [Ultimate Masters Box Topper] SWSH211 Roar of the World is

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

Set: Modern Horizons Type: Instant Rarity: Uncommon Cost: {W} Exile target creature you control

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Artifact Rarity: Mythic Cost: {3} At the beginning of your end step

where X is the mana value of a commander you own on the battlefield or in the command zone

Tasigur, the Golden Fang (Topper) [Ultimate Masters Box Topper] SWSH211 Roar of the World isSet: Ultimate Masters Box Topper Type: Legendary Creature Human Shaman Rarity: Mythic Cost: {5}{B} Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) {2}{G U}{G U}: Mill two cards, then return a nonland card of an opponent's choice from your graveyard to your hand.