Deepcavern Imp [Modern Masters] Elder Demon "This expedition doesn't succeed unless

"This expedition doesn't succeed unless we all succeed

Set: Commander 2016 Type: Sorcery Rarity: Rare Cost: {X}{B}{R}{G} Lavalanche deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls

Set: Double Masters 2022 Type: Land Rarity: Uncommon Dimir Aqueduct enters the battlefield tapped

Set: Kamigawa: Neon Dynasty Tokens Type: Token Creature — Spirit Rarity: Common Reverse Type: Token Creature — Spirit

When Sanguine Savior is turned face up

Deepcavern Imp [Modern Masters] Elder Demon "This expedition doesn't succeed unlessSet: Modern Masters Type: Creature Imp Rebel Rarity: Common Cost: {2}{B} Flying, haste EchoDiscard a card. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)