Sliver Gravemother [Commander Masters] Open the Helvault Set: Guru Type: Basic Land

Set: Guru Type: Basic Land — Island Rarity: Rare ({T}: Add {U}

Set: Unglued Type: Enchantment Rarity: Rare Cost: {4}{W}{W} When you control no permanents other than The Cheese Stands Alone and have no cards in hand

Set: Antiquities Type: Artifact Creature — Shapeshifter Rarity: Rare Cost: {6} {0}: Urza's Avenger gets -1/-1 and gains your choice of banding

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Legendary Creature — Beholder Rarity: Mythic Cost: {4}{U}{B} At the beginning of your upkeep

In Gideon's hands

Sliver Gravemother [Commander Masters] Open the Helvault Set: Guru Type: Basic LandSet: Commander Masters Type: Legendary Creature Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} The legend rule doesn't apply to Slivers you control. Each Sliver creature card in your graveyard has encore {X}, where X is its mana value. Encore {5} ({5}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate