Stroke of Genius 1.4 Power 1.2 Support 1.7 Stroke is a more powerful card than the cheaper Brain Gyser
(That means Swiftwind Panther Warrior , Alligators Dragon Knight , Jinzo - Energy Shocker , Fisherman of Legend , Graceful & Skull Dice , Sleepy Scapegoats , Foolish Graverobber , or Reversal Box !) Then, during the End Phase, Dark Time Wizard rewinds time (but just for itself!) to place a Dark Time Wizard from your Graveyard back into your hand
He had some expectations that the Arabian Nights box could go for somewhere in excess of 500
Otherwise, keep to the combo to 3 or more cards and you'll fit into brackets 3 and below
SR Super Rare Forbidden Forbidden Abyss Dweller X WATER Rank 4 [ Sea SerpentXyzEffect ] ATK 1700 DEF 1400 2 Level 4 monsters While this card has a material attached that was originally WATER, all WATER monsters you control gain 500 ATK