User blog:NovaTsukimori/Otherworldly Crystal: 4-1

Not an April Fool's joke.

OCRY-JP020 - SR/ScR Rift Beast - Paradox Alpha Dragon DARK/Dragon/Pendulum/Effect Level 1 Pendulum Scale: 0/0 2500/2000 Pendulum Effect: If only your opponent controls a monster: You can destroy this card, and of you do, Special Summon 1 Pendulum Monster with 2000 or less ATK from your Deck. You can only use this effect of "Rift Beast - Paradox Alpha Dragon" once per turn. You cannot Pendulum Summon monsters during the turn you activate this effect, except monsters with the same Attribute as the Summoned monster. Monster Effect: Cannot be Normal Summoned/Set. Must be Special Summoned by its own effect. Pendulum Monster Cards in your Monster Zones or Pendulum Zones cannot be targeted by your opponent's card effects. You can only use each of the following effects of "Rift Beast - Paradox Alpha Dragon" once per turn. · If this card is destroyed by battle or card effect: You can Special Summon this card from your face-up Extra Deck. · If this card battles an opponent's Special Summoned monster with higher ATK than it: You can pay half your LP; banish that monster, and if you do, this card gains ATK equal to half of that monster's original ATK.