Hint to beat Isis
To beat Isis is simple, just get the Twin-Headed Thunder Dragon and put it on a Pluto Guardian Star, since near enough all of her monsters are Neptune you get a 500 ATK + DEF Power Boost.
Also put a weak monster face-up in defense mode and then she will attack it, then after get Twin-Headed Thunder Dragon to attack it and she will be quite a bit of life points.
More tricks, tips and cheats for this game are right here - Yu-Gi-Oh! Forbidden Memories cheats
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