Mountain

Goblin Picker

Goblin Motivator

{T}: Target creature gains haste until end of turn. (It can attack and {T} this turn.)

Thrill of Possibility

As an additional cost to cast this spell, discard a card.
Draw two cards.

Raking Claws

Target creature gains double strike until end of turn.
Cycling {2} ({2}, Discard this card: Draw a card.)

Reckless Barbarian

Sacrifice Reckless Barbarian: Add {R}{R}.

Hulking Bugbear

Jaya Ballard

+1: Add {R}{R}{R}. Spend this mana only to cast instant or sorcery spells.
+1: Discard up to three cards, then draw that many cards.
−8: You get an emblem with "You may cast instant and sorcery spells from your graveyard. If a spell cast this way would be put into your graveyard, exile it instead."

Mogg Flunkies

Mogg Flunkies can't attack or block alone.

Flametongue Kavu

When Flametongue Kavu enters, it deals 4 damage to target creature.

Knife

During your turn, equipped creature gets +1/+0 and has first strike.
{2}, Sacrifice Knife: Draw a card.
Equip {2}