Urza, Lord High Artificer [Modern Horizons] Red and the steel became greaves

and the steel became greaves

Set: Core Set 2020 Type: Legendary Planeswalker — Chandra Rarity: Mythic Cost: {4}{R}{R} This spell can't be countered

While it's true most Dragons are cruel

Shu General can't be blocked by more than one creature

you may have Valakut

Urza, Lord High Artificer [Modern Horizons] Red and the steel became greavesSet: 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.