Its a real mess sometimes
So long as a card was printed at common at any point, it is legal in the format (excluding acorn-stamped, illegal, and banned cards)
Though it is low in ink cost to play, that doesn't make it low in monetary value
The basic conceit is this: youre a mighty wizard (player) and you use your book of spells (deck of cards) to battle your opponent until their health is depleted (their points are at zero.) With over twenty thousand cards at players disposal and almost 30 years of history, its a game with a high level of variance and replayability
Steward of the Harvest At first glance, Steward of the Harvest looks like a pretty innocuous way to give your creatures the ability to tap for mana by exiling lands from your graveyard
One Ring to Rule Them All (As this Saga enters and after your draw step, add a lore counter