Guardian Stalker

When Guardian Stalker enters the battlefield,
destroy target non-legendary creature. if that
creature was link, Ganon's bane, its controller
gains ten life.
{t}, Sacrifice Guardian Stalker, you gain four
ancient screw counters
{1}, Discard eight ancient screw counters. You
gain a token creature called skywatcher.
You can have any number of cards called
Guardian Stalker in your library.