From 823ba6d849a75c3fd96ed86690953e2dc63a0cc3 Mon Sep 17 00:00:00 2001
From: xenohedron <12538125+xenohedron@users.noreply.github.com>
Date: Sat, 22 Nov 2025 20:25:38 -0500
Subject: [PATCH] fix Tectonic Split

---
 Mage.Sets/src/mage/cards/t/TectonicSplit.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Mage.Sets/src/mage/cards/t/TectonicSplit.java b/Mage.Sets/src/mage/cards/t/TectonicSplit.java
index 1c565ab7a6c..68ad7b29898 100644
--- a/Mage.Sets/src/mage/cards/t/TectonicSplit.java
+++ b/Mage.Sets/src/mage/cards/t/TectonicSplit.java
@@ -42,7 +42,7 @@ public final class TectonicSplit extends CardImpl {
         // Lands you control have "{T}: Add three mana of any one color."
         this.addAbility(new SimpleStaticAbility(new GainAbilityControlledEffect(
                 new SimpleManaAbility(new AddManaOfAnyColorEffect(3), new TapSourceCost()),
-                Duration.WhileControlled, StaticFilters.FILTER_LANDS
+                Duration.WhileOnBattlefield, StaticFilters.FILTER_LANDS
         )));
     }