Haley of Archer's Pass

Whenever a creature dies, put a material counter on Haley of Archer's Pass.

{t}: Remove X material counters from Haley of Archer's Pass and add X to your mana pool. This effect can be used for colorless mana, colored mana,
or a combination of the two. Spend this mana only
to cast an Equipment spell.

"I see you've got a blueprint there, mind if I take a look?"