Goblin Mountaineer

Mountainwalk (This creature can’t be blocked as long as defending player controls a Mountain.)

Eye Spy

Look at the top card of target player’s library. You may put that card into their graveyard.

Breath of Life

Return target creature card from your graveyard to the battlefield.

Fodder Cannon

, , Sacrifice a creature: Fodder Cannon deals 4 damage to target creature.

Goblin Marshal

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Goblin Marshal enters the battlefield or dies, create two 1/1 red Goblin creature tokens.

Hunting Moa

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Hunting Moa enters the battlefield or dies, put a +1/+1 counter on target creature.

Bottle of Suleiman

, Sacrifice Bottle of Suleiman: Flip a coin. If you win the flip, create a 5/5 colorless Djinn artifact creature token with flying. If you lose the flip, Bottle of Suleiman deals 5 damage to you.

Giant Growth

Target creature gets +3/+3 until end of turn.

Coercion

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

Treefolk Mystic

Whenever Treefolk Mystic blocks or becomes blocked by a creature, destroy all Auras attached to that creature.

Crop Rotation

As an additional cost to cast this spell, sacrifice a land.
Search your library for a land card, put that card onto the battlefield, then shuffle your library.

Phyrexian Defiler

, Sacrifice Phyrexian Defiler: Target creature gets -3/-3 until end of turn.

Goblin Spelunkers

Mountainwalk (This creature can’t be blocked as long as defending player controls a Mountain.)

Endless Wurm

Trample
At the beginning of your upkeep, sacrifice Endless Wurm unless you sacrifice an enchantment.

Barrin’s Codex

At the beginning of your upkeep, you may put a page counter on Barrin’s Codex.
, , Sacrifice Barrin’s Codex: Draw X cards, where X is the number of page counters on Barrin’s Codex.