Gwendlyn Di Corci

{T}: Target player discards a card at random. Activate only during your turn.

Hypnotic Specter

Flying
Whenever Hypnotic Specter deals damage to an opponent, that player discards a card at random.

Time Walk

Fellwar Stone

{T}: Add one mana of any color that a land an opponent controls could produce.

Pyrotechnics

Pyrotechnics deals 4 damage divided as you choose among any number of targets.

Sinkhole

Chaos Orb

{1}, {T}: If Chaos Orb is on the battlefield, flip Chaos Orb onto the battlefield from a height of at least one foot. If Chaos Orb turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy Chaos Orb.

Azure Drake

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Psionic Blast

Psionic Blast deals 4 damage to any target and 2 damage to you.

Ancestral Recall

Badlands

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Serendib Efreet

Flying
At the beginning of your upkeep, Serendib Efreet deals 1 damage to you.

Underground Sea

Sol'kanar the Swamp King

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
Whenever a player casts a black spell, you gain 1 life.

Sol Ring

Dark Ritual

Recall

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.

Shatter

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Sengir Vampire

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

Power Sink

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.