Fulgur, the Bolt-Furred

Trample, Haste
Ritual Casting: {r}(Whenever you cast this creature from the command zone, you may pay {r} for each time you've cast it from your command zone beyond the first. If you do, for each {r} that was paid this way, reduce the mana cost
by {2})
Fulgur gets +2/+0 for each {r} that was spent to cast it.
Whenever an instant or sorcery you control would deal damage to a player, Fulgur gets +2/0 until end of turn.
At the beginning of your end step, it Fulgur was ritual cast, sacrifice it