Effect-Condition.md

+## Description
+Uses potion effects for conditions.
+
+## Parameters
+| Parameter | Aliases | Description | Type |
+| ------ | ------ | ------ | ------ |
+| `effect` | `e` | A list of potion effects the player needs. | String List ([Potion Effects](https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/potion/PotionEffectType.html)) |
+
+## Examples
+```
+conditions:
+  - 'effect{e=WITHER;m=true}'
+  - 'effect{e=POISON,;m=true}'
+```
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