When Deathbloom Thallid dies, create a 1/1 green Saproling creature token.
3 /
2
{1}{B}
Demonic Tutor
Sorcery
Search your library for a card, put that card into your hand, then shuffle.
{B}
Fatal Push
Instant
Destroy target creature if it has mana value 2 or less.
Revolt -- Destroy that creature if it has mana value 4 or less instead if a permanent you controlled left the battlefield this turn.
{B}
Fungal Infection
Instant
Target creature gets -1/-1 until end of turn. Create a 1/1 green Saproling creature token.
{1}{G}
Fungal Plots
Enchantment
{1}{G}, Exile a creature card from your graveyard: Create a 1/1 green Saproling creature token.
Sacrifice two Saprolings: You gain 2 life and draw a card.
{1}{B}{G}
Golgari Germination
Enchantment
Whenever a nontoken creature you control dies, create a 1/1 green Saproling creature token.
{3}
Heartstone
Artifact
Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
{1}{B}
Kitesail Freebooter
Creature - Human Pirate
Flying
When Kitesail Freebooter enters the battlefield, target opponent reveals their hand. You choose a noncreature, nonland card from it. Exile that card until Kitesail Freebooter leaves the battlefield.
1 /
2
{1}{B}{B}
Murder
Instant
Destroy target creature.
{G}{G}
Night Soil
Enchantment
{1}, Exile two creature cards from a single graveyard: Create a 1/1 green Saproling creature token.
{3}{B}
Pitiless Plunderer
Creature - Human Pirate
Whenever another creature you control dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")
1 /
4
{2}{B}{G}
Poison-Tip Archer
Creature - Elf Archer
Reach (This creature can block creatures with flying.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Whenever another creature dies, each opponent loses 1 life.
2 /
3
{3}{B}
Price of Fame
Instant
This spell costs {2} less to cast if it targets a legendary creature.
Destroy target creature.
Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
{4}{B}
Revel in Riches
Enchantment
Whenever a creature an opponent controls dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")
At the beginning of your upkeep, if you control ten or more Treasures, you win the game.
{2}{B}{B}
Ritual of Soot
Sorcery
Destroy all creatures with mana value 3 or less.
{1}{G}
Saproling Migration
Sorcery
Kicker {4} (You may pay an additional {4} as you cast this spell.)
Create two 1/1 green Saproling creature tokens. If this spell was kicked, create four of those tokens instead.
{3}{G}{G}
Savage Thallid
Creature - Fungus
At the beginning of your upkeep, put a spore counter on Savage Thallid.
Remove three spore counters from Savage Thallid: Create a 1/1 green Saproling creature token.
Sacrifice a Saproling: Regenerate target Fungus.
5 /
2
{2}{B}{B}
Settle the Score
Sorcery
Exile target creature. Put two loyalty counters on a planeswalker you control.
{1}{B}{G}
Slimefoot, the Stowaway
Legendary Creature - Fungus
Whenever a Saproling you control dies, Slimefoot, the Stowaway deals 1 damage to each opponent and you gain 1 life.
{4}: Create a 1/1 green Saproling creature token.
2 /
3
{3}{G}
Spore Swarm
Instant
Create three 1/1 green Saproling creature tokens.
{1}{G}
Sporecrown Thallid
Creature - Fungus
Each other creature you control that's a Fungus or Saproling gets +1/+1.
2 /
2
{4}{G}
Tendershoot Dryad
Creature - Dryad
Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)
At the beginning of each upkeep, create a 1/1 green Saproling creature token.
Saprolings you control get +2/+2 as long as you have the city's blessing.
2 /
2
{3}{B}
Thallid Omnivore
Creature - Fungus
{1}, Sacrifice another creature: Thallid Omnivore gets +2/+2 until end of turn. If a Saproling was sacrificed this way, you gain 2 life.
3 /
3
{5}{G}{G}{G}
Verdant Force
Creature - Elemental
At the beginning of each upkeep, create a 1/1 green Saproling creature token.
7 /
7
{2}{B}{B}
Vraska's Contempt
Instant
Exile target creature or planeswalker. You gain 2 life.
{B}{B}
Walk the Plank
Sorcery
Destroy target non-Merfolk creature.
{2}{G}
Yavimaya Sapherd
Creature - Fungus
When Yavimaya Sapherd enters the battlefield, create a 1/1 green Saproling creature token.