Whats Not Allowed Proxies and other Fake Cards Counterfeit and other fake cards, like Orica or custom-made cards, are not legal for play and should not be included in any deck
Eternal formats like Legacy and Vintage also encourage lower land counts due to just how low the mana curves of those decks can get
Making availability even more of a challenge is the reduced duration of Japanese cards print runs
Dragon Fodder and Krenkos Command are functionally identical: Each sorcery produces two 1/1 Goblin tokens for two mana
As far as what a "Ring" card could be, there are a number of Ring cards that already exist in Magic (Sol Ring, Rings of Brighthearth, etc.)
Of course, in terms of gameplay, why is this card so supremely expensive