Twiddle

You may tap or untap target artifact, creature, or land.

Ensnaring Bridge

Creatures with power greater than the number of cards in your hand can't attack.

Swamp

Urborg Volcano

Urborg Volcano enters tapped.
{T}: Add {B} or {R}.

Primeval Shambler

{B}: Primeval Shambler gets +1/+1 until end of turn.

Fighting Drake

Mountain

Viashino Sandstalker

Haste (This creature can attack and {T} as soon as it comes under your control.)
At the beginning of the end step, return Viashino Sandstalker to its owner's hand. (Return it only if it's on the battlefield.)

Hammer of Bogardan

Hammer of Bogardan deals 3 damage to any target.
{2}{R}{R}{R}: Return Hammer of Bogardan from your graveyard to your hand. Activate only during your upkeep.

Blaze

Lightning Blast

Lightning Blast deals 4 damage to any target.

Unholy Strength

Enchant creature
Enchanted creature gets +2/+1.

Giant Cockroach

Grave Pact

Whenever a creature you control dies, each other player sacrifices a creature of their choice.

Merchant of Secrets

When Merchant of Secrets enters, draw a card.

Plague Beetle

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Scathe Zombies

Deepwood Ghoul

Island

Air Elemental

Bog Imp

Flying (This creature can't be blocked except by creatures with flying or reach.)

Coercion

Target opponent reveals their hand. You choose a card from it. That player discards that card.

Remove Soul

Telepathy

Your opponents play with their hands revealed.

Raise Dead

Return target creature card from your graveyard to your hand.

Gravedigger

When Gravedigger enters, you may return target creature card from your graveyard to your hand.

Shock

Looming Shade

{B}: Looming Shade gets +1/+1 until end of turn.

Guerrilla Tactics

Guerrilla Tactics deals 2 damage to any target.
When a spell or ability an opponent controls causes you to discard Guerrilla Tactics, Guerrilla Tactics deals 4 damage to any target.