Electrode

You may sacrifice a creature named Voltorb
rather than pay this spells mana cost.
When Electrode enter the battlefield under your
control, it deals 5 damage to target creature.
Flash, first strike, vigilance, trample, haste
At the beginning of your upkeep get {e}{e}{e}. {t}, Pay {e}: Electrode deals XXX damage to
target creature, where X is its power.
Sacrifice Electrode: Electrode deals YY damage
to each attacking and each blocking creature,
where Y is its toughness.