Arcane Signet (201) [Secret Lair Drop Series] Uncommon Set: Sun & Moon: Crimson

Set: Sun & Moon: Crimson Invasion Type: Item Rarity: Secret Rare

Set: International Collectors' Edition Type: Sorcery Rarity: Rare Cost: {X}{U}{U}{U} Destroy X target Mountains

each other non-Aura enchantment you control is a creature in addition to its other types and has base power and base toughness each equal to its mana value

Set: Foreign Black Border Type: Creature — Avatar Incarnation Rare Cost: {3}{W}{W}{W} {0}: The next 1 damage that would be dealt to Personal Incarnation this turn is dealt to its owner instead

or chasing legendary reprints

Arcane Signet (201) [Secret Lair Drop Series] Uncommon Set: Sun & Moon: CrimsonSet: Secret Lair Drop Series Type: Artifact Rarity: Rare Cost: {2} {T}: Add one mana of any color in your commander's color identity. After using the signet to finish the miniaturization spell, the novice wizard realized they'd have big shoes to fill.