This land enters tapped.
When this land enters, add one mana of any color.
: Add . ( represents colorless mana.)

: Add .
, , Sacrifice this land: Target opponent sacrifices a creature of their choice.

Counter target spell unless its controller pays .

, Discard a card: Create a 1/1 black Vampire Knight creature token with lifelink. Activate only once each turn.

( represents colorless mana.)
Target creature gets +3/-3 until end of turn.

Search your library for a land card, reveal it, put it into your hand, then shuffle.

Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact's controller.

Devoid (This card has no color.)
All creatures get -2/-2 until end of turn. If a creature would die this turn, exile it instead.

Goblin spells you cast cost less to cast.
Goblins you control have haste.

Search your library for up to two basic Forest cards, reveal those cards, and put one onto the battlefield tapped and the rest into your hand. Then shuffle.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, search your library for up to three basic Forest cards instead of two.

Fiery Temper deals 3 damage to any target.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Create a tapped 2/2 black Zombie creature token for each instant and sorcery card in your graveyard.