Omnimon Alter-S [BT3-112] (World Championship 2021) [Release Special Booster Promos] Other Supplies Rubber backing lets the playmat

Rubber backing lets the playmat lay flat and prevents the mat from shifting during use

if you have a Tamer in play

While your Voidlord spirits are attacking

[On Deletion] You may play 1 Digimon card with [Impmon] in its name from your trash without paying the cost

Omnimon Alter-S [BT3-112] (World Championship 2021) [Release Special Booster Promos] Other Supplies Rubber backing lets the playmatSet: Release Special Booster Promos Card type: Digimon Rarity: Secret Rare Digi type: Holy Warrior Play Cost: 15 Form: Mega Attribute: Virus Digivolve Cost: 6 Digivolve Cost Level: 6 [When Digivolving] Trigger [De Digivolve 1] on all of your opponent's Digimon. (Trash a card from the top of one of your opponent's Digimon. If it has no digivolution cards, or becomes a level 3 Digimon, you can't trash any more cards.) Then, delete all of your opponent's