Meteor Black Comet Dragon [GFTP-EN096] Ultra Rare XY167 you may remove a -1[Defense]

you may remove a -1[Defense] counter from Valiant Dynamo

Set: EX: Holon Phantoms Type: Fire Rarity: Uncommon

and is unaffected by

discard 1 card

Set: Speed Duel: Tournament Pack 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 450 Defense: 1450 When this card is destroyed by battle and sent to the GY: You can Special Summon 1 EARTH monster with 1500 or less ATK from your Deck

Meteor Black Comet Dragon [GFTP-EN096] Ultra Rare XY167 you may remove a -1[Defense]Set: Ghosts from the Past Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 3500 Defense: 2000 1 Level 7 "Red Eyes" monster + 1 Level 6 Dragon Type monster If this card is Fusion Summoned: You can send 1 "Red Eyes" monster from your hand or Deck to the Graveyard, and if you do, inflict damage to your opponent equal to half the original ATK of that monster. If this card is sent from the Monster Zone to the Graveyard: You can target 1 Normal