Sliver Gravemother Fallout {1}{U}{B}{R}: Transform Norman Osborn

{1}{U}{B}{R}: Transform Norman Osborn

Creature spells can't be countered

and it has '{2}{U}{U}: Return Sakashima the Impostor to its owner's hand at the beginning of the next end step

The embalm cost is equal to its mana cost

Sliver Gravemother Fallout {1}{U}{B}{R}: Transform Norman OsbornThe '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 only as a sorcery.)