Envy's shapeshifting allows for perfect mimicry of appearance, voice, and mannerisms, making them a master of deception and infiltration in Fullmetal Alchemist: Brotherhood.
Himiko Toga's Quirk in My Hero Academia lets her copy appearances and voices after tasting blood, making her a dangerous infiltrator in hero society.
Natsumi's Angel Haniel in Date A Live manipulates reality itself, altering her own body, others, and objects simply by imagining the desired change.
Mahito's Idle Transfiguration in Jujutsu Kaisen directly reshapes souls, allowing him to remodel bodies, grow limbs, or harden his skin mid-fight for brutal combat.
Rou's power in Re:Monster involves consuming rivals to permanently gain new traits and forms, evolving him from a weak goblin into a monstrous entity.
Fushi's Immortal ability in To Your Eternity permanently accumulates every form touched in death, allowing them to recall shapes like March or Gugu centuries later.
Saiki Kusuo's vast psychic powers in The Disastrous Life of Saiki K. include effortless shapeshifting into people, animals, or objects, often just to maintain his peace.
Rimuru Tempest's Predator skill in That Time I Got Reincarnated as a Slime absorbs beings, granting him their forms and unique abilities like Milim's strength or Ifrit's flames.