If you're a longtime player, youve experienced these cards since MTG was founded, but usually by different names like local enchantments or enchant creature cards
Any Commander deck with Iron Man at the helm is going to lean heavily on artifacts, and just like any antique pocket watch, getting all those artifacts to fit together can be tricky
Gloomshrieker The ability to return cards from your graveyard to your hand is a great effect, and Gloomshrieker allows you to do this while also dropping a creature
With even normal Enchanted Rare cards only estimated to appear in roughly one in 100 booster packs, finding an Enchanted Rare Discard card is like hitting the jackpot in the lottery by comparison
All you need to do is know how you can achieve this and you can start dominating from the get-go
The +1/+1 counter side of things gives it an aggressive edge while the noncreature permanents give you inevitability in a longer game