Harpie Channeler [LTGY-EN035] Ultimate Rare Gnome If you use this effect

If you use this effect

where X is the mana value of a commander you own on the battlefield or in the command zone

Set: Alpha Edition Type: Instant Rarity: Uncommon Cost: {R} Destroy target Wall

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {2} {1}

) Action - Destroy Potion of Strength: Your next attack this turn gains +2 [Power]

Harpie Channeler [LTGY-EN035] Ultimate Rare Gnome If you use this effectSet: Lord of the Tachyon Galaxy Card type: Effect Monster Rarity: Ultimate Rare Attack: 1400 Defense: 1300 You can discard 1 Harpie card; Special Summon 1 Harpie monster from your Deck in face up Defense Position, except Harpie Channeler. You can only use this effect of Harpie Channeler once per turn. While you control a Dragon Type monster, this card's Level becomes 7. This card's name becomes Harpie Lady while it is on the field or in the Graveyard.