Flygon (3/17) [POP Series 4] Pegasus you can Special Summon from

you can Special Summon from your Deck 1 Spellcaster-Type monster whose Level is less than or equal to the number of cards added to your hand by this effect

Set: Hidden Arsenal 6: Omega Xyz Card type: Ritual/Effect Monster Rarity: Secret Rare Attack: 2600 Defense: 2100 You can Ritual Summon this card with any "Gishki" Ritual Spell Card

If a "Machina Fortress" you control is sent to the Graveyard

Set: Legendary Collection Type: Fighting Rarity: Common Retreat cost: Colorless

if a LIGHT Machine-Type Union monster(s) is Normal or Special Summoned to your field (except during the Damage Step): You can target 1 of those monsters

Flygon (3/17) [POP Series 4] Pegasus you can Special Summon fromSet: POP Series 4 Type: Fighting Rarity: Rare Retreat cost: Colorless,Colorless