Brisingr, Menoa Blade

Indestructible, hexproof
At the beginning of your end step, if Brisingr,
Menoa Blade is equipped to a Dragonrider or a
Wizard, power-store. (As long as you have two or
more lands untapped, put a energy counter on this
artifact.)

Equipped creature gets +3/+3 and gains haste
and ward {x} ({x}is equal to the amount of energy
counters on this artifact.)
Equip {g}{u}{r}