Polluted Mire [Battle Royale] Urza's Legacy Promos When an opponent's monster declares

When an opponent's monster declares an attack: You can change the ATK of the opponent's monster to 0

Set: Structure Deck: Onslaught of the Fire Kings Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Target 1 face-up monster you control

then you can apply any of the following effect(s) in sequence

and for one dark moment he saw a banquet

Each of those creatures deals damage equal to its power to Polukranos

Polluted Mire [Battle Royale] Urza's Legacy Promos When an opponent's monster declaresSet: Battle Royale Type: Land Rarity: Common Polluted Mire enters the battlefield tapped. {T}: Add {B}. Cycling {2} ({2}, Discard this card: Draw a card.)