Barrel Dragon [MRD-EN126] Ultra Rare HGSS18 destroy this card unless you

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Dragon-Type monster in your hand

Set: Flaming Eternity Card type: Normal Spell Rarity: Ultimate Rare Discard 1 card from your hand

Set: Invasion of Chaos Card type: Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 1500 Send "Umi" on your side of the field to the Graveyard to destroy all cards on the field except this card

Set: Tournament Pack 2 Card type: Ritual Monster Rarity: Rare Attack: 2050 Defense: 2500 This monster can only be Ritual Summoned with the Ritual Spell Card Novox's Prayer

Barrel Dragon [MRD-EN126] Ultra Rare HGSS18 destroy this card unless youSet: Metal Raiders Card type: Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 2200 Toss a coin 3 times. If 2 out of 3 results are Heads, destroy 1 monster on your opponent''s side of the field. This effect can only be used once per turn during your Main Phase.