mtg necron commander deck upgrade Dynasties Guide 000 Commander Deck—The Ruinous Powers Warhammer 40,000 Precon Upgrade Guide:

Pairing it with something likeUltron, Artificial Malevolence, which lets you copy artifacts by paying two mana and turning them into creatures, could get out of hand quickly

16 The Return Of Hercules Card 215/204 EN.7, Emerald Ink Although the benefit of the Action card, "The Return of Hercules" is a risky one by allowing every player to immediately play a character card from their hand for free, this Enchanted version of the card is a stunning work of art

You may shuffle up to four target cards from your graveyard into your library

If anything, I think the history of things like phyrexian mana shows that Wizards does learn from their design mistakes