This can help you prep your hand for when your turn comes around again
Once you get used to the battles, you can also learn the rules thoroughly with the included "Step-Up Guide"
Then, when they enter the battlefield, either each other Creature gets -X/-X until the end of turn, and you lose X life, or you can return up to X Creature cards with a mana value of X or less from your graveyard to the battlefield, and then give them haste until the end of turn
All in all, dont sleep on him
White creates tokens, blue scries, red burns opponents, and green pumps creatures, so no matter what you cast, you gain value
Kagemusha of the Six Samurai effect could only redirect targeting effects that targets a single Six Samurai monster, and thus would be unable to redirect Icarus Attack which targets 2 cards