graveler pokemon card - Sun & Moon - Guardians Rising - Alolan BODY) [1F] Rock Slide (20) Does 10 damage to 2 of your opponents Benched Pokemon (1 if there is only 1) Graveler - Pokémon TCG Pocket

If an older card that has rotated out receives a reprint in a newer, legal set (with a current regulation mark), then older printings of that same card become legal to use in the Standard format again, as long as their effect text is identical to the reprinted version

Meaning her death triggers Dictate of Erebos

Mageta the Lion is a repeatable board wipe, and the other two I would consider are Avenger en-Dal and Devout Witness as targeted removal options

So the basic idea with this card is that you weaken your opponents creatures by putting -1/-1 counters on them, then have Volrath constantly shapeshift into the best creatures on the battlefield except he's often going to be a bigger, beefier version since he's always a 7/5