RB Drive

[REQUIREMENT] Can be activated from turn 2 onward, if all of the monsters in your constructed Deck are Dragon Type monsters and "Blue-Fang Burst Dragon" and "Red-Boot Boost Dragon" are the only Level 5 or higher Effect Monsters in your constructed Deck. [MULTI-CHOICE EFFECT] ● Take 2 cards ("Red-Boot Boost Dragon" and/or Level 4 or lower LIGHT Attribute monsters) from your Deck and add 1 of them to your hand and send the other to the Graveyard. (This effect can be used once going first and twice going second.) ● 1 face-up monster on your opponent's field loses 400 ATK until the end of this turn