Pulse of the Forge

Pulse of the Forge deals 4 damage to target player or planeswalker. Then if that player or that planeswalker's controller has more life than you, return Pulse of the Forge to its owner's hand.

Savage Beating

Cast this spell only during combat on your turn.
Choose one —
• Creatures you control gain double strike until end of turn.
• Untap all creatures you control. After this phase, there is an additional combat phase.
Entwine {1}{R} (Choose both if you pay the entwine cost.)

Shunt

Change the target of target spell with a single target.

Slobad, Goblin Tinkerer

Sacrifice an artifact: Target artifact gains indestructible until end of turn.

Loxodon Mystic

Tears of Rage

Cast this spell only during the declare attackers step.
Attacking creatures you control get +X/+0 until end of turn, where X is the number of attacking creatures. Sacrifice those creatures at the beginning of the next end step.

Unforge

Destroy target Equipment. If that Equipment was attached to a creature, Unforge deals 2 damage to that creature.

Vulshok War Boar

When this creature enters, sacrifice it unless you sacrifice an artifact.

Ageless Entity

Whenever you gain life, put that many +1/+1 counters on this creature.

Echoing Courage

Target creature and all other creatures with the same name as that creature get +2/+2 until end of turn.

Fangren Firstborn

Whenever this creature attacks, put a +1/+1 counter on each attacking creature.

Infested Roothold

Insect

Defender (This creature can't attack.)
Protection from artifacts
Whenever an opponent casts an artifact spell, you may create a 1/1 green Insect creature token.

Karstoderm

This creature enters with five +1/+1 counters on it.
Whenever an artifact enters, remove a +1/+1 counter from this creature.

Nourish

Oxidize

Destroy target artifact. It can't be regenerated.

Darksteel