"If none of the bones are original, is it even the same skele—aaagh!"
—Mort the Philosopher, last words

Foundations

Reassembling Skeleton

{1}{B}: Return this card from your graveyard to the battlefield tapped.

"They may show up with the wrong thigh bone or mandible, but they always show up."
—Zul Ashur, lich lord

Foundations Jumpstart

{1}{B}: Return Reassembling Skeleton from your graveyard to the battlefield tapped.

Secret Lair Drop

Commander Masters

"I can't bear to watch these things put themselves back together, Geralf. They remind me of the time you tried to cut your own hair: a tragic abomination!"
—Ghoulcaller Gisa

Jumpstart 2022

Game Night: Free-for-All

Jumpstart: Historic Horizons

Forgotten Realms Commander

The List

Core Set 2019

Though you may see the same bones, you'll never see the same skeleton twice.