You might be tempted to swap out Kotis for Muldrotha, and there is merit in doing so, but you can always bring Muldrotha back turn after turn with Kotis, and eventually, Kotis will outscale Muldrotha in terms of power once you cast two creatures from your graveyard, and will only keep growing
Abilities aside, the artwork is truly outstanding, with a shimmering gold holofoil and colorful art by the talented Alice Pisoni
Agent of the Iron Throne (CLB) cant be used as a background in the command zone here but it is still excellent in the 99 given that you have two commanders and are likely to have one in play to bleed the table whenever you sac artifacts
Attack 2: [2W] Max Torrent (100+) If your opponent's Active Pokmon already has any damage counters on it, this attack does 100 more damage
Magic: The Gathering Comprehensive Rules , 702.2