Phantasm Emperor Trilojig – (Structure Sacred Beasts) – (SDSA-EN041) – (Common)

3 Level 10 monsters
If this card is Special Summoned, or if another monster is Special Summoned from the GY to your field while you control this monster: You can target 1 face-up monster your opponent controls; inflict damage to your opponent equal to half its original ATK. You can only use this effect of “Phantasm Emperor Trilojig” once per turn.