Soulburn Lantern

{t}, Pay 1 life: Look at the top card of target
player's library. You may put that card into its
owner's graveyard.
{t}: Look at the top three cards of target player's library. You may put any number of those cards
into their owner's graveyard. Put the rest of
those cards on top of their owner's library in any
order. Activate only if you have 5 or less life.