Aron, the Ogdoadic King (Collector's Rare) [ANGU-EN007] Collector's Rare Stairway to the Destined Duel You can only use this

You can only use this effect during your opponent''s Battle Phase

Set: Sun & Moon: Unbroken Bonds Type: Colorless Rarity: Uncommon Retreat cost: 0

The Raging Tempest booster set contains 100 cards:

Set: Spell Ruler Card type: Continuous Trap Rarity: Ultra Rare Select 1 monster

Set: Diamond & Pearl: Mysterious Treasures Type: Colorless Rarity: Rare Retreat cost: Colorless

Aron, the Ogdoadic King (Collector's Rare) [ANGU-EN007] Collector's Rare Stairway to the Destined Duel You can only use thisSet: 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