Glaqin, Living Lantern

Each player plays with the top card of their
library revealed.
{1}, Pay 2 life: Put the top card of your library
into your graveyard. Glaqin's controller may put
the top card of their library into their graveyard.
Any player may activate this ability.
{1}, Pay 5 life: The next spell you cast this turn
may be cast as though it had delve.