The Master, Multiplied [Doctor Who] Will Rowan

The Master, Multiplied [Doctor Who] Will RowanSet: Doctor Who Type: Legendary Creature Time Lord Rogue Rarity: Rare Cost: {4}{B}{R} Myriad The "legend rule" doesn't apply to creature tokens you control. Triggered abilities you control can't cause you to sacrifice or exile creature tokens you control. Breaking news! I'm everyone. And everyone in the world is me!

where X is the difference

Set: Innistrad: Double Feature Type: Sorcery Rarity: Rare Cost: {G} Cleave {1}{B}{B}{G} (You may cast this spell for its cleave cost

then each Aura attached to a creature deals 2 damage to the creature it's attached to

Set: Ravnica: City of Guilds Type: Artifact Rarity: Common Cost: {2} {1}

When Overseer of the Damned enters the battlefield

then that player reveals their hand and discards all cards of that color

Set: Oath of the Gatewatch Prerelease Promos Type: Instant Rarity: Rare Cost: {2}{U}{U} Surge {U}{U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn

Set: Commander Anthology Type: Creature — Zombie Wizard Rarity: Uncommon Cost: {3}{B} When Corpse Augur dies

Set: Commander Masters Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {2}{W} Indestructible

Set: Judge Gift Cards 2021 Type: Legendary Creature — Goblin Wizard Rarity: Mythic Cost: {2}{U}{R} Whenever you cast an instant or sorcery spell with mana value greater than the number of experience counters you have

Set: Wilds of Eldraine Promos Type: Creature — Faerie Warlock Rarity: Uncommon Cost: {B} Flying

Sainted Warrior or a permanent named Zhang Fei