You can only use the 1st and 2nd effect of this card’s name each once per turn.
(1) Place 1 “Diabellstar” monster from your hand, Deck, or GY face-up in its owner’s Spell & Trap Zone as a Continuous Spell.
(2) During the End Phase: You can banish this card from your GY, then target 1 Monster Card treated as a Continuous Spell you control; Special Summon it.