Arcane Recovery

Your Commander is a Wizard in addition to its
other types. Whenever a Spell or Wizard you
control deals excess damage to a creature or Planeswalker, return target Instant or Sorcery
from your Graveyard to your hand.
Wizards you control have Magecraft:
Whenever you cast or copy an instant or sorcery
spell, scry 1.
Because casting fireball several times is hard work.