Sliver Gravemother (Extended Art) [Commander Masters] New you may attach that Equipment

you may attach that Equipment to target creature you control

You may cast creature spells as though they had flash

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {4}{U}{U} Flash

or whatever extensive research you've done and can show that they're from that plane

Sliver Gravemother (Extended Art) [Commander Masters] New you may attach that EquipmentSet: 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