Use the One for One card on the field 10
This is a build-around card that needs a particular commander, like this sets Magus Lucea Kane, The Swarmlord, or just an old classic like Animar, Soul of Elements
Nezumi ( A character who appears in the manga
Quote 16: "I switch it to Attack Position!" Quote 17: "I switch it to Defense Position." Quote 18: "It's all over, for you." - Destroys your Level 5 or higher monster or is about to Tribute Summon

Lower Text Partition (black Lv.4 & yellow Lv.4) (When this Digimon with each of the specified digivolution cards would leave the battle area other than by your effects or a battle, you may play 1 each of the specified cards without paying the costs.) Promo Info BOOSTER BEGINNING OBSERVER [BT-16] CLOSECLOSE BT16-064 R Digimon Lv.6 Dorugoramon Color Black Purple Form Mega Attribute Data Type Beast Dragon/X Antibody/SoC DP 12000 Cost 12 Digivolve Cost 1 4 from Lv.5 Digivolve Cost 2 4 from Lv.5 Upper Text [Digivolve] Lv.5 w/[DoruGreymon] in name or w/[SoC] trait: Cost 3 Collision (During this Digimon's attack, all of your opponent's Digimon gain Blocker, and the opponent blocks if able.) [When Digivolving] If a Tamer card with the [SoC] trait is in this Digimon's digivolution cards, delete 1 of your opponent's unsuspended Digimon or Tamers