Weevil Underwood ( Duel Links ) Weevil Underwood is a playable Legendary Duelist in " Yu - Gi - Oh ! Duel Links " . This is a video game depiction of Weevil Underwood , a character from the " Yu - Gi - Oh ! " anime . He appears in - game after the player claims his Character Unlock Mission reward for defeating Standard Duelist s 100 times . In the beta , he instead appeared after the player reached Stage 20 of Duel World ( DM ) . Weevil also appears as an opponent during the special events and Green Gate Key s are required to Duel Weevil Underwood at the Gate . Biography . Immediately after the player claims the reward for Weevil Underwood ' s appropriate Character Unlock Mission , they will encounter Weevil for the first time , who is engaged in a Duel with Mickey . After Weevil ' s apparent victory , he tells the player that they ' ve just witnessed the power of his Insect Deck , which he ' ll use in Duel World to become a champion once again . Until the player manages to defeat Weevil at least once , whenever they challenge Weevil to a Duel , he will declare that he is growing accustomed to Duel World , with it being infested with " weak little larvae . " He considers the player as the weakest of them all , and predicts that becoming the champion of Duel World will be easy . He then concludes his dialogue with snickering . Until the player manages to defeat Weevil at least once , whenever they lose to him , the latter briefly sniggers before declaring that their Duel was too easy - the player never stood a chance against his bugs . He further brags that insects are invincible since they ' ve been around for millions of years , and that no card can defeat them . He then taunts the player , saying that if he were the player , he ' d give up and " buzz back home , " before sniggering again . Upon Weevil ' s first defeat , he gives a brief yell of shock before stammering that he can ' t believe his insects lost . He attempts to defend himself , saying that his defeat doesn ' t prove anything , and especially doesn ' t mean he ' s a weakling . He then has a brief surge of confidence , as he vows that he will be champion , but he ends up concluding his dialogue with a sniffle . After the player redeems their final unclaimed reward for Weevil Underwood ' s Character Unlock Missions , they will encounter Weevil again , who chuckles before informing the player that he has been " spinning " a winning strategy for himself to become the champion , and reveals the " Insect Queen " card to the player as his perfect plan . He goes on to declare that he will serve his Queen by literally doing whatever it takes to win , to the extent that he ' ll make sure his victory is guaranteed before the first card is drawn , concluding his dialogue with a titter . Decks . Duelist Chronicles : Set Sail for the Kingdom . Level 20 . Skill : " Dueling Arena : Forest " ( Begin Duel with the Field Spell " Forest " activated . ) Level 40 . Skill : " Dueling Arena : Forest " ( Begin Duel with the Field Spell " Forest " activated . ) Duelist Chronicles : Battle City Begins ! Level 20 . Skill : " Parasite Infestation " ( After starting hands are dealt , a random number of " Parasite Paracide " cards are added to the opponent ' s Deck , face - up . ) Level 40 . Skill : " Parasite Infestation " ( After starting hands are dealt , a random number of " Parasite Paracide " cards are added to the opponent ' s Deck , face - up . ) Level - up rewards . The following lists are the rewards the player accumulates from having Weevil Underwood reach a certain Level . Duel rewards . When dueling against Level 40 Weevil Underwood , these are the only cards that can drop ; at lower levels , cards from the standard pool for Legendary Duelist s may also drop .