Soulwax Bulwark

This spell costs {1} less for each candle on the battlefield.
When Soulwax Bulwark enters the battlefield, if
you have at least 15 more light than your starting
light total, return all Candles from the graveyard
to the battlefield under your control.
Other Candle Creatures get +0/+3 and "You
may spend X amount of light to negate up to X
amount of damage that would be dealt to this
creature."