Edge Imp Tomahawk

DARK
You can send 1 "Edge Imp" monster from your hand to the Graveyard; inflict 800 damage to your opponent. You can send 1 "Edge Imp" monster from your Deck to the Graveyard, except "Edge Imp Tomahawk"; this card's name becomes the sent monster's name, until the End Phase. You can only use each effect of "Edge Imp Tomahawk" once per turn.
1800
800

Fiend DARK Effect Monster 4 effect