Olivia, Mobilized for War [Shadows over Innistrad] Elemental Skeleton or leaves the field because

or leaves the field because of an opponent's card effect while its owner controls it: You can Special Summon 1 "Amazoness Queen" from your hand

you can negate the effects of 1 face-up monster on the field

When this card destroys an opponent's monster by battle: You can Tribute this card

except "Star Seraph Scepter"

you can return 2 "Gusto" monsters from your Graveyard to the Deck to select 1 face-up monster your opponent controls and destroy it

Olivia, Mobilized for War [Shadows over Innistrad] Elemental Skeleton or leaves the field becauseSet: Shadows over Innistrad Type: Legendary Creature Vampire Knight Rarity: Mythic Cost: {1}{B}{R} Flying Whenever another creature enters the battlefield under your control, you may discard a card. If you do, put a +1 +1 counter on that creature, it gains haste until end of turn, and it becomes a Vampire in addition to its other types.