I mean, technically you can do it ([casthaven]Clone[/casthaven]ssss), but why would you want to
Runehorn Hellkite: Another 'this card can go horribly wrong when you cast it' card
Admittedly, gaining life on this sort of effect is historically more powerful, being more at home in midrange and controlling decks, but making the opponent lose life does make this card more at home in aggressive black decks
Ok Scyther [1st Edition] #26 (Pokemon Jungle) Details All prices are the current market price
Cards like Skill Drain, Summon Limit, Anti-Spell Fragrance, Gozen Match, and Rivalry of the Warlords are all powerful Continuous Traps since they either stop monsters from being summoned, using their effects, or limit the combination of cards that can be on the field at any time