Onix (3/18) [Southern Islands] Cyberse Set: Crimson Crisis Card type:

Set: Crimson Crisis Card type: Effect Monster Rarity: Ultra Rare Attack: 3500 Defense: 2500 This card cannot be Normal Summoned or Set

Set: Wizards of the Coast: Black Star Promos Type: Metal Rarity: Black Star Promo Retreat cost: Colorless

you can send 1 Spell or Trap card you control to the Graveyard to change the target to this card

When this card is Special Summoned this way

When an opponent's monster declares an attack: Toss a coin and if the result is heads

Onix (3/18) [Southern Islands] Cyberse Set: Crimson Crisis Card type:Set: Southern Islands Type: Fighting Rarity: Promo Retreat cost: Colorless,Colorless,Colorless