From 1e38c369128d7c1d270ac33ac9c0afafbfa3664c Mon Sep 17 00:00:00 2001
From: Alex <93446519+AlexOn1ine@users.noreply.github.com>
Date: Wed, 2 Apr 2025 23:51:45 +0200
Subject: [PATCH] Fixes transformed mon being able to use tera on Terapagos
 (#6528)

---
 src/battle_terastal.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/battle_terastal.c b/src/battle_terastal.c
index 2c140414db..0c29d20f27 100644
--- a/src/battle_terastal.c
+++ b/src/battle_terastal.c
@@ -62,7 +62,10 @@ void ApplyBattlerVisualsForTeraAnim(u32 battler)
 bool32 CanTerastallize(u32 battler)
 {
     u32 holdEffect = GetBattlerHoldEffect(battler, FALSE);
-
+    
+    if (gBattleMons[battler].status2 & STATUS2_TRANSFORMED && GET_BASE_SPECIES_ID(gBattleMons[battler].species) == SPECIES_TERAPAGOS)
+        return FALSE;
+    
     // Prevents Zigzagoon from terastalizing in vanilla.
     if (gBattleTypeFlags & BATTLE_TYPE_FIRST_BATTLE && GetBattlerSide(battler) == B_SIDE_OPPONENT)
         return FALSE;