[1/turn], you can activate 1 of the following effects:
If a WATER monster is summoned to your field, you can target 1 monster in your GY whose first guardian star is neptune; add it to your hand
If a FIRE monster is destroyed by battle or by a card effect, you can target 1 monster on the field whose first guardian starrs is Mars; destroy it and both players take damage equal to half of the ATK of the monster. More coming later.
If a EARTH monster changes it Battle Position, you can target 1 monster on the field whose first Guardian Star is Uranus or Jupiter; have it gain 500 ATK and DEF.
if a LIGHT monsters is summoned with 1500 ATK or more, you can target 1 of your banished monsters whose first guardian stars is either Sun, Pluto or Venus; Special Summon it.
If a DARK monster you control is sent to the GY to Summon a monster (either by effect or inherent), you can tribute 1 monster whose first guardian stars is either Moon or Venus; Draw 2 cards.
If a WIND monster returns from the field to the hand, you can target 1 monster on the field whose first guardian star is Saturn or Pluto; return it to it's owner's hand .
If a TIME monster is destroyed, you can target 1 monster on the field whose first guardian stars is Venus; undo any effect applyed on that monster, also that becomes is unafected by any other card effects as long both as this card and that monster remains face-up on the field.