Derovin The Collective.

Hexproof. This card can, only be removed when there are no Derovin, The Numerous Soul tokens on the field. If there are no Derovin tokens on the field discard this card.
All artifacts and enchantments on this card affect all Derovin, The Numerous Soul tokens.

{8}: Create a Derovin, The Numerous Soul token, cast this as a creature. This is cast, for free, when this card is cast.