Ancient Crab

Akoum Stonewaker

Landfall — Whenever a land you control enters, you may pay {2}{R}. If you do, create a 3/1 red Elemental creature token with trample and haste. Exile that token at the beginning of the next end step.

Goblin Arsonist

When this creature dies, you may have it deal 1 damage to any target.

Gideon's Reproach

Gideon's Reproach deals 4 damage to target attacking or blocking creature.

Outnumber

Outnumber deals damage to target creature equal to the number of creatures you control.

Mountain

See Beyond

Draw two cards, then shuffle a card from your hand into your library.

Dampening Pulse

Creatures your opponents control get -1/-0.

Forked Bolt

Forked Bolt deals 2 damage divided as you choose among one or two targets.

Expedition Envoy

Goblin Assailant

Fortified Rampart

Plains

Umara Entangler

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)