Light that Seals the Tear, Lady Healer (G-TD15/002EN) [Messiah Dragon of Rebirth]

(This card cannot be in your main deck. Usable when both fighters' vanguards are grade 3 or greater, and the number of face up G guardians in your G zone is three or less) [G guardian]-Opponent Turn's Guard Step-[Choose a card with "Heal" from your hand, and discard it] Call this card to your (GC) from face down. [AUTO]:[Soul Blast (1)] When this unit is placed on (GC), if there is a locked card, you may pay the cost. If you do, this unit gets [Shield]+5000. Then, if your vanguard is a "Messiah", this unit gets [Shield]+5000.