However, their effects work correctly
Fully filling up a Heart triggers a story event, with its location being pointed out by a yellow exclamation mark on the map
Once per turn, at the start of the Damage Step, if your "Horus" monster battles an opponent's monster: You can send that opponent's monster to the GY
PSE Prismatic Secret Rare Ruddy Rose Dragon X FIRE Level 10 [ DragonSynchroEffect ] ATK 3200 DEF 2400 1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can banish all cards from the GYs, then, if this card was Synchro Summoned using "Black Rose Dragon" or a Plant Synchro Monster as material, you can destroy all other cards on the field
Once per turn, during the End Phase: Return this card to the Extra Deck
This has no drawbacks for a Lightsworn deck