You are going to Watch Yu-Gi-Oh! ARC-V Episode 12 English dubbed online free episodes with HQ / high quality. Stream Anime Yu-Gi-Oh! ARC-V Episode 12 Online English dub Battle Under the Big Top. As the duel begins, Declan uses a risky series of spell cards that would deal great damage to himself on his next turn. Declan brings out the Fusion monster D/D/D Temujin the Blaze Overlord. Instead of being dealt damage by his card effects on his next turn, Declan uses a trap card to negate their effects. After he uses it, Declan brings out the Synchro monster D/D/D Alexander the Gale Overlord and the Xyz monster D/D/D Caesar the Wave Overlord.