Whenever Sin enters or attacks, you must " exile a permanent out of your graveyard at random, then create a tapped token copy of that card
Essentially, in a table with three opponents, Ophidian Eye will grant you three card draws per spell that you cast, as long as they reach the mana value 3 requirement
As much as I would have loved to discuss role-playing games, games with collectibles, and other long-running tabletop activities, I leave that research to future academics
First their is ranked play, which is essentially exactly as the standard non-ranked play except that it tracks your progress in a ranking system made up of various tiers ranging from Bronze all the way to Mythic, with many levels in-between
Cid, Timeless Artificer Dragon's Approach Hare Apparent Persistent Petitioners Rat Colony Relentless Rats Shadowborn Apostle Slime Against Humanity Tempest Hawk Templar Knight