Panharmonicon (Borderless Alternate Art) [Double Masters 2022] BT13-024 nonland card revealed this way

nonland card revealed this way and cast it without paying its mana cost

Set: Saiyan Showdown Prerelease Promos Era: Broly Saga Rarity: Uncommon Game character: Broly Color: Red Card type: Leader Power: 10000

Set: Mystery Booster Type: Artifact Rarity: Uncommon Cost: {3} {T}

Set: Beta Edition Type: Creature — Wall Rarity: Uncommon Cost: {2}{G} Defender (This creature can't attack

When Kor Skyfisher enters the battlefield

Panharmonicon (Borderless Alternate Art) [Double Masters 2022] BT13-024 nonland card revealed this waySet: Double Masters 2022 Type: Artifact Rarity: Rare Cost: {4} If an artifact or creature entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. All who listen hear their own song, a unique melody played just for them.