Aleister the Invoker (SHVA-EN040) - Shadows in Valhalla 1st Edition Number_ORCS-EN044 While you have no cards

While you have no cards in your hand

destroy all Defense Position monsters your opponent controls after damage calculation

ATK / DEF2200 / 1900

During your opponent's Draw Phase

This card can only be Special Summoned by Fusion Summon

Aleister the Invoker (SHVA-EN040) - Shadows in Valhalla 1st Edition Number_ORCS-EN044 While you have no cardsTypeSpellcaster Effect Monster AttributeDARK Level Rank4 ATK DEF1000 1800 Card TextDuring either player's turn: You can send this card from your hand to the Graveyard, then target 1 Fusion Monster you control; it gains 1000 ATK and DEF until the end of this turn. If this card is Normal Summoned or flipped face up: You can add 1 "Invocation" from your Deck to your hand.