Galaxy Mirror Sage (MP15-EN002) - 2015 Mega-Tins Mega Pack 1st Edition

FLIP: You gain 500 Life Points for each "Galaxy" monster in your Graveyard.
When this card is destroyed and sent from the field to the Graveyard after being flipped face-up: You can Special Summon 1 Level 4 or lower "Galaxy" monster from your Deck or Graveyard in face-down Defense Position. Banish it when it leaves the field.