Reality Buster Dragon

Name: Reality Buster Dragon

Attribute: DARK

Type: Dragon/Xyz/Effect

Rank: 4

ATK/DEF: 2000/2000

Lore
2 Level 4 Monsters

If this card would be destroyed by battle, you can detach an Overlay Unit instead, and if you do, reduce the Battle Damage to 0, and if you do that, inflict the Battle Damage you would have taken to your opponent.