Masked HERO Fountain

Per-phrase breakdown

• You can reveal this card in your hand; Special Summon 1 "HERO" monster from your hand in Defense Position. (Ignition)
• If this card is sent to the GY by card effect, or to activate a card effect: You can Set 1 "Mask Change" from your Deck or GY. (Trigger)
• You can only use each effect of "Masked HERO Fountain" once per turn. (Condition)

Judge-facing facts

• Normal Summon / Set from hand uses no tributes (Level 4).
• Revealing this card in the hand to Special Summon 1 "HERO" monster is an Ignition Effect.
• Setting "Mask Change" when sent to the GY is a Trigger Effect.
• You can only use each effect of "Masked HERO Fountain" once per turn.

Card-specific notes from database

• The Trigger Effect to Set "Mask Change" can be activated during the Damage Step (Konami neuron).
• You cannot activate the Ignition Effect to reveal this card if your hand is already revealed by another card effect, such as "The Eye of Truth" or "Respect Play" (YGOResources).