bgg arkham horror the card game Horror: Arkham Horror | Board Game

Regigigas can be obtained from Space-Time Smackdown: Dialga pack in the Space-Time Smackdown set

Special Summoned "Harpie" monsters you control gain 500 ATK/DEF during the Battle Phase

They joined forces with three witches to cast the Wicked Slumber, which helped Eldraine defeat the invading Phyrexians

This card can also retrieve another Destruction Sword monster from the Graveyard if necessary

My line of thought back then was its better to have a card in hand I want to cast, than have a creature or land Im not currently using, and while weve seen similar effects printed since then, most of those will be two mana or more (outside of Village Rites)