diff --git a/src/test/abilities/perish_body.test.ts b/src/test/abilities/perish_body.test.ts
new file mode 100644
index 00000000000..6f574e9c205
--- /dev/null
+++ b/src/test/abilities/perish_body.test.ts
@@ -0,0 +1,92 @@
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+
+describe("Abilities - Perish Song", () => {
+  let phaserGame: Phaser.Game;
+  let game: GameManager;
+
+  beforeAll(() => {
+    phaserGame = new Phaser.Game({
+      type: Phaser.HEADLESS,
+    });
+  });
+
+  afterEach(() => {
+    game.phaseInterceptor.restoreOg();
+  });
+
+  beforeEach(() => {
+    game = new GameManager(phaserGame);
+    game.override.battleType("single");
+    game.override.disableCrits();
+
+    game.override.enemySpecies(Species.MAGIKARP);
+    game.override.enemyAbility(Abilities.BALL_FETCH);
+
+    game.override.starterSpecies(Species.CURSOLA);
+    game.override.ability(Abilities.PERISH_BODY);
+    game.override.moveset([ Moves.SPLASH ]);
+  });
+
+  it("should trigger when hit with damaging move", async () => {
+    game.override.enemyMoveset([ Moves.AQUA_JET ]);
+    await game.classicMode.startBattle();
+    const cursola = game.scene.getPlayerPokemon();
+    const magikarp = game.scene.getEnemyPokemon();
+
+    game.move.select(Moves.SPLASH);
+    await game.toNextTurn();
+
+    expect(cursola?.summonData.tags[0].turnCount).toBe(3);
+    expect(magikarp?.summonData.tags[0].turnCount).toBe(3);
+  }, 20000);
+
+  it("should trigger even when fainting", async () => {
+    game.override.enemyMoveset([ Moves.AQUA_JET ])
+      .enemyLevel(100)
+      .startingLevel(1);
+    await game.classicMode.startBattle([ Species.CURSOLA, Species.FEEBAS ]);
+    const magikarp = game.scene.getEnemyPokemon();
+
+    game.move.select(Moves.SPLASH);
+    game.doSelectPartyPokemon(1);
+    await game.toNextTurn();
+
+    expect(magikarp?.summonData.tags[0].turnCount).toBe(3);
+  }, 20000);
+
+  it("should not activate if attacker already has perish song", async () => {
+    game.override.enemyMoveset([ Moves.PERISH_SONG, Moves.AQUA_JET, Moves.SPLASH ]);
+    await game.classicMode.startBattle([ Species.FEEBAS, Species.CURSOLA ]);
+    const feebas = game.scene.getPlayerPokemon();
+    const magikarp = game.scene.getEnemyPokemon();
+
+    game.move.select(Moves.SPLASH);
+    await game.forceEnemyMove(Moves.PERISH_SONG);
+    await game.toNextTurn();
+
+    expect(feebas?.summonData.tags[0].turnCount).toBe(3);
+    expect(magikarp?.summonData.tags[0].turnCount).toBe(3);
+
+    game.doSwitchPokemon(1);
+    await game.forceEnemyMove(Moves.SPLASH);
+    await game.toNextTurn();
+
+    const cursola = game.scene.getPlayerPokemon();
+    expect(cursola?.summonData.tags.length).toBe(0);
+    expect(magikarp?.summonData.tags[0].turnCount).toBe(2);
+
+    game.move.select(Moves.SPLASH);
+    await game.forceEnemyMove(Moves.AQUA_JET);
+    await game.toNextTurn();
+
+    expect(cursola?.summonData.tags.length).toBe(0);
+    expect(magikarp?.summonData.tags[0].turnCount).toBe(1);
+
+  }, 20000);
+});
diff --git a/src/test/abilities/sand_spit.test.ts b/src/test/abilities/sand_spit.test.ts
index 1c21cff3c14..617d283e497 100644
--- a/src/test/abilities/sand_spit.test.ts
+++ b/src/test/abilities/sand_spit.test.ts
@@ -36,7 +36,7 @@ describe("Abilities - Sand Spit", () => {
 
   it("should trigger when hit with damaging move", async () => {
     game.override.enemyMoveset([ Moves.TACKLE ]);
-    await game.startBattle();
+    await game.classicMode.startBattle();
 
     game.move.select(Moves.SPLASH);
     await game.toNextTurn();
@@ -44,9 +44,22 @@ describe("Abilities - Sand Spit", () => {
     expect(game.scene.arena.weather?.weatherType).toBe(WeatherType.SANDSTORM);
   }, 20000);
 
+  it("should trigger even when fainting", async () => {
+    game.override.enemyMoveset([ Moves.TACKLE ])
+      .enemyLevel(100)
+      .startingLevel(1);
+    await game.classicMode.startBattle([ Species.SILICOBRA, Species.MAGIKARP ]);
+
+    game.move.select(Moves.SPLASH);
+    game.doSelectPartyPokemon(1);
+    await game.toNextTurn();
+
+    expect(game.scene.arena.weather?.weatherType).toBe(WeatherType.SANDSTORM);
+  }, 20000);
+
   it("should not trigger when targetted with status moves", async () => {
     game.override.enemyMoveset([ Moves.GROWL ]);
-    await game.startBattle();
+    await game.classicMode.startBattle();
 
     game.move.select(Moves.COIL);
     await game.toNextTurn();
diff --git a/src/test/abilities/seed_sower.test.ts b/src/test/abilities/seed_sower.test.ts
new file mode 100644
index 00000000000..61925ea76c9
--- /dev/null
+++ b/src/test/abilities/seed_sower.test.ts
@@ -0,0 +1,69 @@
+import { TerrainType } from "#app/data/terrain";
+import { Abilities } from "#enums/abilities";
+import { Moves } from "#enums/moves";
+import { Species } from "#enums/species";
+import GameManager from "#test/utils/gameManager";
+import Phaser from "phaser";
+import { afterEach, beforeAll, beforeEach, describe, expect, it } from "vitest";
+
+
+describe("Abilities - Seed Sower", () => {
+  let phaserGame: Phaser.Game;
+  let game: GameManager;
+
+  beforeAll(() => {
+    phaserGame = new Phaser.Game({
+      type: Phaser.HEADLESS,
+    });
+  });
+
+  afterEach(() => {
+    game.phaseInterceptor.restoreOg();
+  });
+
+  beforeEach(() => {
+    game = new GameManager(phaserGame);
+    game.override.battleType("single");
+    game.override.disableCrits();
+
+    game.override.enemySpecies(Species.MAGIKARP);
+    game.override.enemyAbility(Abilities.BALL_FETCH);
+
+    game.override.starterSpecies(Species.ARBOLIVA);
+    game.override.ability(Abilities.SEED_SOWER);
+    game.override.moveset([ Moves.SPLASH ]);
+  });
+
+  it("should trigger when hit with damaging move", async () => {
+    game.override.enemyMoveset([ Moves.TACKLE ]);
+    await game.classicMode.startBattle();
+
+    game.move.select(Moves.SPLASH);
+    await game.toNextTurn();
+
+    expect(game.scene.arena.terrain?.terrainType).toBe(TerrainType.GRASSY);
+  }, 20000);
+
+  it("should trigger even when fainting", async () => {
+    game.override.enemyMoveset([ Moves.TACKLE ])
+      .enemyLevel(100)
+      .startingLevel(1);
+    await game.classicMode.startBattle([ Species.ARBOLIVA, Species.MAGIKARP ]);
+
+    game.move.select(Moves.SPLASH);
+    game.doSelectPartyPokemon(1);
+    await game.toNextTurn();
+
+    expect(game.scene.arena.terrain?.terrainType).toBe(TerrainType.GRASSY);
+  }, 20000);
+
+  it("should not trigger when targetted with status moves", async () => {
+    game.override.enemyMoveset([ Moves.GROWL ]);
+    await game.classicMode.startBattle();
+
+    game.move.select(Moves.SPLASH);
+    await game.toNextTurn();
+
+    expect(game.scene.arena.terrain?.terrainType).not.toBe(TerrainType.GRASSY);
+  }, 20000);
+});