How can you create a combo with Worldwalker Helm, Treebeard, Gracious Host, Scurry Oak, Teething Wurmlet?
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[START OF COMBO]This combo can be formed with Worldwalker Helm, Treebeard, Gracious Host, Scurry Oak, Teething Wurmlet

Color identity: GWU
Mana cost: 
Steps:
  1. Gain any amount of life.
  2. Treebeard triggers, putting a +1/+1 counter on Scurry Oak.
  3. Scurry Oak triggers, creating a 1/1 Squirrel creature token and a Map artifact token.
  4. When the Map enters the battlefield, Teething Wurmlet triggers, causing you to gain 1 life.
  5. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on Scurry Oak
  - Infinite creature tokens
  - Infinite enters the battlefield
  - Infinite lifegain
  - Infinite lifegain triggers
  - Infinite Map tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Worldwalker Helm must be on the battlefield
  - Treebeard, Gracious Host must be in your hand or on the battlefield
  - Scurry Oak must be on the battlefield
  - Teething Wurmlet must be on the battlefield
  - You have a way to gain any amount of life.
[END OF COMBO PREREQUISITES]
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