yugioh cards like terraforming Fusion Spell for Polymerization in Yu-Gi-Oh! Valiant Smashers YuGiOh : SDGU-EN029 1st Ed

I can see this Dagger showing up in Syr Konrad, the Grim or Nath of the Gilt-Leaf, for example, and there's certainly other homes for it as well

With a familiar Shadow the Hedgehog quote as flavor text, the Air Shoes card equips creatures with Haste like the Power Shoes, as well as Hexproof, meaning the card it is equipped to cannot be targeted by opponent spells or abilities

That said, graveyard mechanics like this are hard to design without making games feel very grindy, and require keeping track of your opponents graveyard to make sure you dont miss a trick

Forums also open doors for direct swaps, collection sales, and long-term buyer connections

Recursion is nice as your deck revolves around having a selection of creatures with specific different effects on them, most of which are flimsy and vulnerable