Fluros of Myra's Marvels [Unfinity]Set: Unfinity Type: Legendary Creature Merfolk Performer Rarity: Rare Cost: {2}{U}{U} As Fluros of Myra's Marvels enters the battlefield, choose a number greater than 0. Whenever you cast a spell with power, toughness, or loyalty equal to the chosen number, target artifact or creature becomes an artifact creature with base power and toughness X X, where X is the chosen number. Partner

it deals X damage to any target

Set: Born of the Gods Type: Land Rarity: Rare Temple of Plenty enters the battlefield tapped

When Primeval Protector enters the battlefield

Altar Golem doesn't untap during your untap step

Set: Diamond & Pearl: Stormfront Type: Lightning Rarity: Ultra Rare

or a creature card leaves your graveyard

Set: Commander 2020 Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {3}{W} At the beginning of each combat

Set: Dragon's Maze Type: Legendary Creature — Troll Warrior Rarity: Rare Cost: {1}{B}{G} Each creature card in your graveyard has scavenge

It operates on necessity

Equip—Remove a charge counter from Sigil of Distinction

Set: Mystery Booster Type: Enchantment Rarity: Rare Cost: {1}{B}{B} At the beginning of your upkeep

Illusion steals reality from the unwise