How can you create a combo with Ratadrabik of Urborg, Samwise the Stouthearted, Ashnod's Altar?
user
[START OF COMBO]This combo can be formed with Ratadrabik of Urborg, Samwise the Stouthearted, Ashnod's Altar

Color identity: WB
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Samwise, adding {C}{C}.
  2. When Samwise dies, Ratadrabik triggers, creating a nonlegendary token copy of Samwise that is a 2/2 Zombie.
  3. When the Samwise token enters the battlefield, it triggers, returning up to one applicable card from your graveyard to your hand, and then causing the Ring to tempt you, with the Samwise token becoming your Ring-bearer.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant