The Immortal Sun [Rivals of Ixalan]

The Immortal Sun [Rivals of Ixalan]Set: Rivals of Ixalan Type: Legendary Artifact Rarity: Mythic Cost: {6} Players can't activate planeswalkers' loyalty abilities. At the beginning of your draw step, draw an additional card. Spells you cast cost {1} less to cast. Creatures you control get +1 +1.

Set: Legends Type: Enchantment Rarity: Rare Cost: {3}{B} {B}

where X is the exiled card's mana value

"High on a throne of royal state

Set: Legends Type: Instant Rarity: Common Cost: {B} Prevent all combat damage that would be dealt this turn

Set: Alternate Art Promos Type: Fire Rarity: Promo Retreat cost: Colorless

but they are not with them

destroy all creatures blocking or blocked by it

Set: Sun & Moon: Celestial Storm Type: Item Rarity: Promo

Set: Mercadian Masques Type: Sorcery Rarity: Rare Cost: {4}{W} Each creature deals damage to itself equal to its power

Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg

Set: Tenth Edition Type: Creature — Spirit Rarity: Rare Cost: {3}{G}{G} Untap all permanents you control during each other player's untap step

When Argoth suffers