mtg cards like cultivate Core Set 2021 177/274 Regular Uncommon Then shuffle your library. Cultivate - Universes Beyond: Fallout

Spell mastery If there are two or more instant and/or sorcery cards in your graveyard, also regenerate each other creature you control

The cards are representations of the elvish, dwarvish, and human rings (which you probably recognize from the "One Ring to rule them all" poem), as well as Sauron's One Ring

PT July 24.

First, they boosted the power and toughness bonus it granted, then dropped the cost to only one mana to cast and equip, and finally made it so it gave the creature 1 toughness, and it ended up being that fateful 1 that made Skullclamp into a monster, since all you had to do was play one-toughness creatures and you suddenly had a repeatable, colorless, one-mana Divination