Soul-Guide Lantern (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] 204 where X is its mana

where X is its mana value minus 4

Set: Amonkhet Prerelease Promos Type: Legendary Planeswalker — Gideon Mythic Cost: {1}{W}{W} +1: Until your next turn

rather than their differences

add {R}{G}{W}{U}

some wizards are finding that they have a little too much spell left at the end of their mana

Soul-Guide Lantern (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] 204 where X is its manaSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Uncommon Cost: {1} When Soul Guide Lantern enters the battlefield, exile target card from a graveyard. {T}, Sacrifice Soul Guide Lantern: Exile each opponent's graveyard. {1}, {T}, Sacrifice Soul Guide Lantern: Draw a card.