Scryfall picks one canonical printing, typically the most recent, per unique card
Whether you want to grind opponents into dust with Muldrotha, double every trigger with Yarok, or trick people into letting you win with Tasigur, there's a Sultai commander for you.
Celeborn the Wise Rating: 5/10 While this looks small at first, the combination of its abilities means it will always attack as at least a 4/4, so thats something
Enchantment - Aura The Aesir Escape Valhalla (As this Saga enters and after your draw step, add a lore counter.) I Exile a permanent card from your graveyard
The interaction between first strike and on-hit effects is honestly not something I can recall many (or any) cards utilizing, and I think its a really cool way to make this work
I just cannot imagine how powerful that would be leading or in a token deck