Each kicker will self-mill 3 cards, and it's in the Sultai color combo for Commander purposes so that's a deck that loves self-milling and self-milling six cards that also can be a bit of a win-con in creature form in those brews makes this essential there
Not all Insert Cards are Filler Cards
2 King's Sarcophagus Horus Monsters Keep Coming Back King's Sarcophagus is the gateway towards spamming out multiple Level eight monsters that synergize well with your Blue-Eyes
When you do, if you control a red permanent other than Ajani, Nacatl Avenger, he deals damage equal to the number of creatures you control to any target
It also gives you 2200 ATK points, which makes this card quite strong on the battlefield
Even if kept as a collectible, it would still be challenging to prevent a Mew Oreo from rotting eventually due to the natural presence of decomposers such as bacteria and fungi in any given environment, making them a poor choice of keepsake