Hidden Arsenal 4™

when an effect resolves that was activated by your opponents effect monster on the field, they can discard 1 card. If they do not, that effect is negated

Genex controller + 1 or more non tuner monsters. This cards effects depend on the attribute(s) of its non tuner synchro material monsters. Once per turn, you can discard 1 card to activate one of its effects: wind send 1 random card from your opponents hand to the graveyard. Water select 1 spell/trap card on the field, and destroy it. Dark select 1 face up light monster on the field, destroy it and draw one card

1 Fabled tuner + 1 or more non tuner monsters. While you and your opponent have the same number of cards in hand, negate all spell, trap and effect monster effects activated by your opponent, and destroy that spell trap monster

1 Dragon type tuner + 1 or more non tuner winged beast type monsters. Once per turn, you can send up to 3 cards you control to the graveyard to look at your opponents extra deck and send an equal number of cards from there to the graveyard

1 Jurrac tuner + 2 or more non tuner dinosaur type monsters. When this card is synchro summoned, destroy all cards on the field. Then, you can special summon 1 tuner monster from your graveyard

1 earth tuner + or more non tuner earth monsters. While this card is face up on field, you can send 1 spell card from your hand to the graveyard to negate the activation of an effect monsters effect and destroy it

If you control a face up flamvell monster, except neo flamvell origin, and your opponent has 3 or less cards in their graveyard, you can special summon this card from your hand

If this card is destroyed by battle, select 1 card in your opponents graveyard and remove it from play. If this card on the field is destroyed by a card effect, select 1 fire monster with 200 or less def in your graveyard, except neo flamvell hedgehog, and add it to your hand

If this card destroys an opponents monster by battle while you have 3 or more flamvell monsters in your graveyard, select 1 card in your opponents graveyard and remove it form play. If your opponent does not have any spell cards in their graveyard when this effect activates, inflict 500 damage to your opponent

During your end phase, if you control another face up flamvell monster, select 1 card in your opponent's graveyard and remove it from play

while your opponent has 4 or less cards in their graveyard, this card gains 600 ATK. While your opponent has 8 or more cards in their graveyard, this card loses 300 atk

you can declare 1 attribute and discard this card to select 1 face up genex monster you control. That monster becomes that attribute. This effect can be activated during either players turn