: Exile target creature and put a +1/+1 counter on Dark Impostor.

Dark Impostor has all activated abilities of all creature cards exiled with it.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I, II — Put a +1/+1 counter on up to one target creature.

III — Exile a creature with the greatest power among creatures target opponent controls.

Flash

Flying

You may have Malleable Impostor enter the battlefield as a copy of a creature an opponent controls, except it's a Faerie Shapeshifter in addition to its other types and it has flying.

As Tibalt enters the battlefield, you get an emblem with "You may play cards exiled with Tibalt, Cosmic Impostor, and you may spend mana as though it were mana of any color to cast those spells."

+2: Exile the top card of each player's library.

−3: Exile target artifact or creature.

−8: Exile all graveyards. Add .