Frost and Flame Dragon [TAEV-EN033] Secret Rare Tactical Evolution you can discard 1 card

you can discard 1 card to Special Summon this card from your hand or Graveyard

When this card destroys an opponent''s monster by battle

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Super Rare Attack: 1500 Defense: 1600 This card is unaffected by the effects of Trap Cards

then if this card was Set before activation and is on the field at resolution

Frost and Flame Dragon [TAEV-EN033] Secret Rare Tactical Evolution you can discard 1 cardSet: Tactical Evolution Card type: Effect Monster Rarity: Secret Rare Attack: 2300 Defense: 2000 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by removing from play 1 FIRE and 2 WATER monsters from your Graveyard. Once per turn, you can discard 1 card to destroy 1 monster on the field.