mtg foil card Sliver Queen Over-Sized – Making Mythic (You may cast permanent cards from your graveyard by discarding a land card in addition to paying their other costs.) MTG Foil Collection - 70

The fact that its an instant means that you can often bluff an overloaded Cyclonic Rift just be leaving mana open and people will likely avoid putting too many things onto the board or swinging at you with too many creatures because they dont want to have to go through the pain of rebuilding after being hit by this back-breaking board wipe

Casual players generally hate getting milled, even if it wasnt their own choice to self-mill

If you sacrifice the creature targeted by the equip ability, then the ability won't resolve and the Equipment will remain attached to whatever it was attached to (if anything)

She can siphon life from your opponents, allow you to draw cards, and even exile enemy creatures and enchantments and allow you to make copies of them