Target creature gains flying until end of turn. Untap it.
"The edges of the Quicksilver Sea run dark with the spread of the Mephidross. Two more aerial passes before I can be sure what I'm seeing . . ." —Lafarius, Neurok sky agent
As an additional cost to cast this spell, sacrifice a creature. Destroy target creature. Its controller loses life equal to the number of creatures that died this turn.
Sacrifice this creature: Put a -1/-1 counter on target creature.
"Our archers made sport of it as it fumbled its way up the slag ridge. As it collapsed we thought ourselves safe, but the foul thing carried more than necrogen." —Adaran, Tangle hunter
Intimidate {X}{B}: Put target artifact or creature card with mana value X from an opponent's graveyard onto the battlefield under your control tapped. Then that player mills X cards.
Put a -1/-1 counter on target creature. Draw a card.
"The results of our ninth inoculation were the same. The specimen was, of course, euthanized before the contagion could spread." —Vedalken research notes
Choose a nonland card name. Search target player's graveyard, hand, and library for any number of cards with that name and exile them. Then that player shuffles.
"You claim wisdom, yet I see nothing in here but tawdry wishes."
"The Moriok are fools. They try so hard to gain my favor. All I want is for them to die quickly, to join the ranks of the nim." —Geth, Lord of the Vault