Experimental Roar

[REQUIREMENT] Can be activated from turn 2 onward during a turn that you Normal Summoned a Normal monster, if all the monsters in your constructed Deck are Pyro Type monsters.
[EFFECT] Send the top 3 cards of your Deck to the Graveyard. Then, you can add 1 Level 7 or lower Effect Monster with 1500 or more DEF from your Graveyard to your hand. If you added a Level 7 monster with 1600 or less DEF to your hand, also add 1 "Red Riser" from outside of your Deck to your hand and send 1 "Chemicalizer Red" from outside of your Deck to your Graveyard.
Characters
