Sliver Gravemother [Commander Masters] Fire [+2] Can you “boop” your cats

Can you “boop” your cats into position to win

construct buildings and

Shadow Slayer enters the battlefield with a number of loyalty counters on him equal to the number of lands you control

including the founder of the Zhentarim

Set: Oversize Cards Rarity: Rare Flying

Sliver Gravemother [Commander Masters] Fire [+2] Can you “boop” your catsSet: 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