When this card is sent to the Graveyard for a Synchro Summon, you can pay 500 Life Points to have that Synchro Monster gain 1000 ATK until the End Phase.
Set Information including prices and price hyperlinkes are taken from TCGplayer.
Cardmarket Yu-Gi-Oh! Sets
Set Information including prices and price hyperlinkes are taken from Cardmarket.
We use the Cardmarket "Trend Price", as such this doesn't differentiate between card editions. It simply gives a sale trending price across all card versions.