Gravestorm [Odyssey] BW47 where X is the total

where X is the total power of the creatures sacrificed this way

Set: Secret Lair: From Cute to Brute Type: Instant // Land Rarity: Rare Put any number of cards from your hand on the bottom of your library

where X is that card's converted mana cost

Set: Ultimate Masters Box Topper Type: Instant — Arcane Rarity: Mythic Cost: {4}{R} You may put a creature card from your hand onto the battlefield

Set: Guilds of Ravnica Promos Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

Gravestorm [Odyssey] BW47 where X is the totalSet: Odyssey Type: Enchantment Rarity: Rare Cost: {B}{B}{B} At the beginning of your upkeep, target opponent may exile a card from their graveyard. If that player doesn't, you may draw a card.