Enter The Dreamstride

Dreamwalk X
Exile up to X target artifacts and/or
enchantments, draw X cards, return X target
creature cards from your graveyard to the battlefield, Enter the Dreamstride deals X
damage to each opponent and each creature they control, and return X cards from your graveyard
to your hand. Exile Enter The Dreamstride.
In the Dreamstride, nothing is hypothetical.