Aron, the Ogdoadic King (Collector's Rare) [ANGU-EN007] Collector's Rare BT4-078 you can Normal Summon it

you can Normal Summon it to have it be treated as an Effect Monster with this effect: • Once per turn

Set: Black & White: Boundaries Crossed Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

by banishing them

In modern horizons

or Summoned monster

Aron, the Ogdoadic King (Collector's Rare) [ANGU-EN007] Collector's Rare BT4-078 you can Normal Summon itSet: Ancient Guardians Card type: Effect Monster Rarity: Collector's Rare Attack: 2500 Defense: 2800 If this card is in your GY: You can Tribute 2 monsters; Special Summon this card. If your opponent adds a card(s) to their hand (except during the Draw Phase or Damage Step): You can send 1 random card from their hand to the GY. If a monster(s) your opponent controls is sent to the GY (except during the Damage Step): You can add 1 LIGHT or DARK Reptile