Golem made of Magic Wands

When Golem made of Magic wands attacks,
target instant or sorcery in your graveyard gains flashback till end of turn. The flashback cost is
equal to its mana cost.
Golem made of Magic Wands costs {1} less to cast
for each non-creature spell you have cast this
turn.
"One of my best helpers! Careful touching him, he is unstable.!" -The Tinker