A rainbow takes the place of the pony behind it for the Synchro Summon. The card's info says: Tuning Rainbow Equip Spell Pay 600 Life Points. Special Summon 1 "My Little Pony" Synchro Monster from your Graveyard and remove from play Synchro Material Monsters in your Graveyard whose Total Levels equal to the Synchro Monster's. Rare