Drogskol Reaver [Dark Ascension] 137 or Effect Monster's effect that

or Effect Monster's effect that destroys a monster(s) on the field

Pay {E}{E}{E}{E}: Return Aethertide Whale to its owner's hand

except "Lumina

If this card is sent from the field to the Graveyard: You can Special Summon 1 "Metalfoes" Pendulum Monster from your Graveyard or face-up from your Extra Deck

You can only use each of the following effects of "Lib the World Key Blademaster" once per turn

Drogskol Reaver [Dark Ascension] 137 or Effect Monster's effect thatSet: Dark Ascension Type: Creature Spirit Rarity: Mythic Cost: {5}{W}{U} Flying, double strike, lifelink Whenever you gain life, draw a card. Wracked and warped with anguish, it obsessively seeks out other souls to hoard within its eternal prison.