Marincess Crystal Heart — Ruling

Effetto 0

This card's effect that prevents your "Marincess" Link Monster from being destroyed by battle and prevents you from taking battle damage from that battle is a Trigger Effect. (It does not target. Sending a "Marincess" monster from your hand to the Graveyard is the cost to activate this effect.)
This card's effect that makes your opponent's monsters that battle this card unaffected by other cards' effects during the Damage Step is a Continuous Effect.
This card's effect that makes it unaffected by your opponent's monster effects is a Continuous Effect.