you can send this card from your hand to the Graveyard during the Damage Step to have that monsters gain 1400 ATK until the End Phase
Set: Rarity Collection II (25th Anniversary Edition) Card type: Normal Spell Rarity: Quarter Century Secret Rare Target 1 monster your opponent controls
Set: The Lost Art Promotion Card type: Counter Trap Rarity: Ultra Rare When a monster(s) would be Summoned
Set: Blazing Vortex Card type: Synchro/ Effect Monster Rarity: Starlight Rare Attack: 2700 Defense: 2000 1 Tuner + 2+ non-Tuner monsters When this card is Synchro Summoned: You can banish up to 1 card each from your opponent's hand
Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 This card cannot be Normal Summoned or Set
Time Wizard [DB2-EN038] Super Rare Celestial Dragons you can send this cardSet: Dark Beginning 2 Card type: Effect Monster Rarity: Super Rare Attack: 500 Defense: 400 Toss a coin and call it. If you call it right, destroy all monsters your opponent's side of the field. If you call it wrong, destroy all monsters on your side of the field, and you lose Life Poins equal to half the total ATK of the destroyed monsters. You can only use this effect once per turn, during your Main Phase.