[J25] Implement Gornog, the Red Reaper

Mage/src/main/java/mage/abilities/effects/common/combat/CowardsCantBlockWarriorsEffect.java

@@ -0,0 +1,41 @@
+package mage.abilities.effects.common.combat;
+
+import mage.abilities.Ability;
+import mage.abilities.effects.RestrictionEffect;
+import mage.constants.Duration;
+import mage.constants.SubType;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+
+/**
+ * @author TheElk801
+ */
+public class CowardsCantBlockWarriorsEffect extends RestrictionEffect {
+
+    public CowardsCantBlockWarriorsEffect() {
+        super(Duration.WhileOnBattlefield);
+        staticText = "Cowards can't block Warriors";
+    }
+
+    private CowardsCantBlockWarriorsEffect(final CowardsCantBlockWarriorsEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean applies(Permanent permanent, Ability source, Game game) {
+        return true;
+    }
+
+    @Override
+    public boolean canBlock(Permanent attacker, Permanent blocker, Ability source, Game game, boolean canUseChooseDialogs) {
+        return attacker == null
+                || blocker == null
+                || !attacker.hasSubtype(SubType.WARRIOR, game)
+                || !blocker.hasSubtype(SubType.COWARD, game);
+    }
+
+    @Override
+    public CowardsCantBlockWarriorsEffect copy() {
+        return new CowardsCantBlockWarriorsEffect(this);
+    }
+}