Have

Swamp

Prodigal Sorcerer

{T}: Prodigal Sorcerer deals 1 damage to any target.

Frozen Shade

{B}: Frozen Shade gets +1/+1 until end of turn.

Vodalian Soldiers

Scathe Zombies

Counterspell

Bog Imp

Flying (This creature can't be blocked except by creatures with flying or reach.)

Phantom Monster

Unholy Strength

Enchant creature
Enchanted creature gets +2/+1.

Mole Worms

You may choose not to untap Mole Worms during your untap step.
{T}: Tap target land. It doesn't untap during its controller's untap step for as long as Mole Worms remains tapped.

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Merfolk of the Pearl Trident

Bog Rats

Zephyr Falcon

Rod of Ruin

{3}, {T}: Rod of Ruin deals 1 damage to any target.

Erg Raiders

At the beginning of your end step, if Erg Raiders didn't attack this turn, Erg Raiders deals 2 damage to you unless it came under your control this turn.

Soul Net

Whenever a creature dies, you may pay {1}. If you do, you gain 1 life.

Soul Barrier

Whenever an opponent casts a creature spell, Soul Barrier deals 2 damage to that player unless they pay {2}.

Island

Bog Wraith

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)