Chivalrous Celerity

[REQUIREMENT] Can be activated from turn 2 onward if all of the monsters with 1600 or more ATK in your constructed Deck and Extra Deck are monsters with 2300/2600 ATK and 2100 DEF and/or Level 5 or lower Dragon Type Normal Monsters. [EFFECT] Send 1 Level 5 or 7 Normal Monster from your Deck to your Graveyard and make 1 face-up Level 5 or 7 monster on your field gain 300 ATK until the end of this turn. Then, you can add 1 Normal Monster and 1 "Polymerization" from your Graveyard to your hand. (Once per Duel.)