Megrim

Whenever an opponent discards a card, Megrim deals 2 damage to that player.

Okk

Okk can’t attack unless a creature with greater power also attacks.
Okk can’t block unless a creature with greater power also blocks.

Raging Goblin

Haste (This creature can attack and as soon as it comes under your control.)

Greed

, Pay 2 life: Draw a card.

Megrim

Whenever an opponent discards a card, Megrim deals 2 damage to that player.

Okk

Okk can’t attack unless a creature with greater power also attacks.
Okk can’t block unless a creature with greater power also blocks.

Goblin War Drums

Creatures you control have menace. (They can’t be blocked except by two or more creatures.)

Magnigoth Treefolk

Domain — For each basic land type among lands you control, Magnigoth Treefolk has landwalk of that type. (It can’t be blocked as long as defending player controls a land of that type.)