Author of Shadows [Commander 2021] XY94 Urza studied the creations of

Urza studied the creations of the Thran not simply to learn from them

Set: Sun & Moon: Hidden Fates Type: Water Rarity: Ultra Rare Retreat cost: Colorless

flickering just out of reach

Remove a +1/+1 counter from Twilight Drover: Create two 1/1 white Spirit creature tokens with flying

{T}: Target creature you control fights another target creature

Author of Shadows [Commander 2021] XY94 Urza studied the creations ofSet: Commander 2021 Type: Creature Shade Warlock Rarity: Rare Cost: {4}{B} When Author of Shadows enters the battlefield, exile all opponents' graveyards. Choose a nonland card exiled this way. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell.