Syr Syr's Lost Blade

You may pay 6 life and {3} instead of paying the
mana cost.
Whenever equipped creature attacks choose one:
•Target creature gets +X/+X until end of turn
where X is this creature's power
•Target creature gets -X/-X until end of turn
where X is this creature's power
•Untap a land you control. Draw a card.
Equipped creature gets +2/+1 and has hexproof.
Equip {3}