Equip only as a sorcery.) Whenever equipped creature deals combat damage to a player, create a Treasure token
The recursion back into the deck after being used in combat feels like a drawback, and in most cases it will be, unless your commander is Animar, Soul of ElementsAnimar, Soul of Elements who enjoys having more opportunities to cast creatures with a lot of generic mana in their mana cost
Finally, a couple of popular Dinosaur commanders are creeping up with Gishath, Sun's Avatar creeping up a few% to $30 and Zacama, Primal Calamity up 18% to $18
Admittedly, this isn't as much of a hindrance as it may initially seem, as you'll likely be playing only one or two copies in your sideboard and won't often have multiples in your hand, much like Relic and Lantern
Creatures with decayed that enter the battlefield during your turn may not attack until your next turn
Crafting cards is a surefire way to get the cards players need to complete collections and build decks