Make a black common instant that does NOT kill a creature. Something you would be happy to pick when drafting "spells".
Let's start the voting!
Perish the Notion
Instant
Target opponent reveals his or her hand. You choose a non-creature, non-land card from it. That player discards that card.
Icy Whisper –
Instant (C)Until end of turn, you may cast target instant card with converted mana cost 2 or less from your graveyard without paying its mana cost. If that card would be put into your graveyard this turn, exile it instead. Exile Icy Whisper.
Korinthia shivered. She had never been this deep into the caverns of Frostwynd before. She couldn't see her hand in front of her face, but she could feel her breath freezing. And she could swear she was not alone. Vampiric Infusion
Instant
Target creature gets +1/+0 until end of turn. Until end of turn, whenever a creature dies, put a +1/+1 counter on that creature.
Mindshivers Instant (C)
Reveal the top five cards of your library. For each of those cards, you may pay 1 life and put that card in your graveyard.
(Put the rest of the cards back in the same order.) Harsh Reprimand
Instant (C)Counter target non-creature spell unless its controller pays 2 life.
Something infusionInstant.
Regenerate target creature.
Target player puts the top five cards of his or her library into his or her graveyard,you gain 1 life for each creature card put into the graveyard this way.
"A big enough sacrifice and the injuried will be saved, anything extra will be our reward."Inscription on the temple offer plate
Leech Vitality InstantRegenerate target creature. Each opponent loses life equal to that creature's toughness.
Songs of the Damned Instant (C)
Add
to your mana pool for each creature card in your graveyard.
Not wind, but the breath of the dead. Frostwynd Avalanche --
Instant (C)
Target player puts the top X cards from his or her library into his or her graveyard.
Lament for the Past -
Instant
Choose one - Return target creature card from your graveyard to its owner's hand; Or, exile target creature card from any graveyard and put a 2/2 black Zombie creature onto the battlefield.
I vote for Shazzeh.