User blog:NovaTsukimori/The Eclipsing Darkness: Birthday Gift

TECS-JP028 - R Orbiting Celestial Star, Comet FIRE/Beast-Warrior/Effect Level 8 2600/200 If you control no monsters: You can Special Summon this card from your hand, and if you do, Special Summon 1 Level 8 FIRE Beast, Beast-Warrior, or Winged Beast monster from your GY, also, the ATK of monsters Summoned this way become halved. When a Spell/Trap Card or effect is activated (Quick Effect): You can banish this card from your GY; negate the activation, and if you do, destroy it. You can only use each effect of "Orbiting Celestial Star, Comet" once per turn.

TECS-JP038 - UR/UtR/ScR/20ScR Boss of the Celestial Stars, Leonis FIRE/Beast-Warrior/Xyz/Effect Rank 8 3000/2500 2 Level 8 monsters Your opponent cannot target monsters you control for attacks, except this one. Once per turn, when a monster effect is activated (Quick Effect): You can detach 1 material from this card; negate the effect, and if you do, attach it to this card as a face-up material. Once per turn, if this card battles an opponent's monster, during damage calculation (Quick Effect): You can detach 1 material from this card; this card gains ATK equal to the ATK of the opponent's monster it is battling, during that damage calculation only.