mtg card back high quality 4k Ultra PRO - Magic: The Gathering Classic Card Protector (100 Ct.) Magic: The Gathering | VG247

Note that this works on any creature you can target, not just yours

For the purposes of playing, they are equivalent to one another (that is, you can still only play a maximum of 4 copies in a deck no matter if you are playing the Godzilla Series or Ikoria versions). Source

Additionally, the fact you gain a lore for playing it is pretty broken

Raya, Leader of Heart Shrug off damage as you dish out some pain Spearheading the arrival of characters from modern Disney movie Raya and the Last Dragon in Rise of the Floodborn is the titular hero in ruby card Raya, Leader of Heart

Flashback Flashback: Casting a spell from your graveyard