It took Wizards of the Coast a few attempts to get a really solid digital version of its flagship card game into the publics hands, but Arena is an incredibly well-polished and user-friendly way to play Magic: The Gathering - to the point where if you want to learn how to play MTG youre better off just downloading Arena rather than grabbing a physical starter kit
Its also a part of the Ensoul Artifact decks, as a good threat that can become a base 5/5 thanks to the namesake enchantment
you want to be using an Equip 0 from Puresteel Paladin or another modifier, and then you want to be doing big damage, before using it for the mana ramping mode
(Three rings for the elven kings means 300 or 3,000 versions of that card, etc.) And, in the end, that, of course, leaves us with just one ring
Morbid Opportunist is a payoff for playing spot removal spells and removing creatures