Dinomorphia Therizia (Starlight Rare)

If this card is Normal or Special Summoned: You can Set 1 "Dinomorphia" Trap directly from your Deck to your Spell & Trap Zone, then if your LP are 2000 or less, this card gains 500 ATK. If this card is destroyed by battle or card effect: You can banish 1 Trap from your GY; Special Summon 1 Level 4 or lower "Dinomorphia" monster from your GY, except "Dinomorphia Therizia". You can only use each effect of "Dinomorphia Therizia" once per turn.