Nirvana High Paladin (TDIL-EN046) - The Dark Illusion Unlimited

Pendulum Effect : If a Pendulum Monster you control attacks, for that battle, it cannot be destroyed by battle, also you take no battle damage. At the end of the Damage Step, if a Pendulum Monster you control attacked: All monsters your opponent currently controls lose ATK equal to that attacking monster's ATK, until the end of this turn.

Monster Effect : 1 Tuner + 1 or more non-Tuner Synchro Monsters
For this card's Synchro Summon, you can treat 1 Pendulum Summoned Pendulum Monster you control as a Tuner. If this card is Synchro Summoned using a Pendulum Summoned Pendulum Monster Tuner: You can target 1 card in your Graveyard; add it to your hand. When this card destroys an opponent's monster by battle: You can halve your opponent's LP. If this card in the Monster Zone is destroyed by battle or card effect: You can place this card in your Pendulum Zone.