If your opponent has an extremely high-cost deck, it may be worth searching for "OP04-044 Kaido" or a Character with a +2000 [Counter] instead
Since it cantrips when cast, it lacks the weakness of going down a card for not impacting the board and even gives it utility when drawn while the graveyards are empty, or at least irrelevant
Shadowheart, Dark Justiciar Shadowheart, Dark Justiciar is up next, and is a simple human elf cleric who lets you pay and a creature to draw cards equal to that creatures power
This card is simply wonderful to use in various decks and formats thanks to its flash, flying, and vigilance keywords, as well as the fact that it can act as a draw engine that becomes more powerful over time if opponents use tutor-like abilities
"Allow your enemies enough rope to hang themselves and you'll save yourself the effort." - LeBlanc Want to try out the Guile card in a deck
You should have no problems having 1/1 creatures on the battlefield to murder with Skullclamp and reap the rewards