yugioh zexal reginald kastle deck Complete Custom for Yu-Gi-Oh! Reginald "Shark" Kastle (Duel Links)

Its a card that doesnt see a lot of play nowadays but that defined matchups, as red had no answer to enchantments (other than CoP: Reds nemesis Anarchy, which almost made this list), so the game often just ended when it hit the battlefield

Nerfed or not, the companion mechanic is still an unmatchable source of guaranteed bonus value every game, all for playing cards that were good enough already

While this effect is situational, Dragon cards are pretty common

"Serziel" searches on Normal Summon, "Medusa" recovers from GY on Normal Summon, while "Zerrziel" and "Gorgon" have additional battle-boosting effects

2025-06-06 Cloud's last ability doesn't copy the triggered ability

Changing its toughness to 1 won't cause it to become unblocked, and changing its toughness to less than 1 will cause it to die