Urza, Lord High Artificer [Modern Horizons] 121 where X is the exiled

where X is the exiled card's mana value

Set: Neo Destiny Unlimited Type: Psychic Rarity: Uncommon Retreat cost: Colorless

Set: Sun & Moon: Shining Legends Type: Psychic Rarity: Ultra Rare Retreat cost: 0

1 Life Wheel

No more than one creature can block each combat

Urza, Lord High Artificer [Modern Horizons] 121 where X is the exiledSet: Modern Horizons Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {2}{U}{U} When Urza, Lord High Artificer enters the battlefield, create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control." Tap an untapped artifact you control: Add {U}. {5}: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.