The Ur-Dragon (CMM-689) - Commander Masters (Borderless) Set_Xros Encounter delete 1 of your opponent's

delete 1 of your opponent's Digimon with 4000 DP or less instead

Then they lose 1 [Life] for each card discarded this way

(You may cast a spell for its prowl cost if you dealt combat damage to a player this turn with a creature with any of its creature types

Spectra (Merfiful Retribution can be attacked

The Ur-Dragon (CMM-689) - Commander Masters (Borderless) Set_Xros Encounter delete 1 of your opponent'sCasting Cost Card TypeLegendary Creature Dragon Avatar RarityMythic ArtistTyler Walpole Power Toughness10 10 Legalities NOT LEGAL Standard NOT LEGAL Future NOT LEGAL Historic NOT LEGAL Gladiator NOT LEGAL Pioneer NOT LEGAL Explorer NOT LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage NOT LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Brawl NOT LEGAL Historic Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL