Ultimaya Tzolkin [DOCS-ENSE1] Super Rare 037 While equipped to a monster

While equipped to a monster by this effect

if your "Solfachord" Pendulum Monster attacks

Set: EX: Unseen Forces Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Set: OTS Tournament Pack 1 Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1800 Must be Special Summoned with "Mask Change" and cannot be Special Summoned by other ways

Set: Base Set 1st Edition Type: Psychic Rarity: Common Retreat cost: 1

Ultimaya Tzolkin [DOCS-ENSE1] Super Rare 037 While equipped to a monsterSet: Dimension of Chaos: Special Edition Card type: Synchro Effect Monster Rarity: Super Rare Attack: 0 Defense: 0 (This card's original Level is always treated as 12.) Cannot be Synchro Summoned. Must be Special Summoned (from your Extra Deck) by sending 2 Level 5 or higher monsters you control with the same Level to the Graveyard (1 Tuner and 1 non Tuner), and cannot be Special Summoned by other ways. Once per turn, when a Spell Trap Card(s) is Set