How can you create a combo with Orvar, the All-Form, Biovisionary, Seething Anger?
user
[START OF COMBO]This combo can be formed with Orvar, the All-Form, Biovisionary, Seething Anger

Color identity: GUR
Mana cost: {6}{R}{R}{R}
Steps:
  1. Cast Seething Anger with buyback by paying {3}{R}, targeting Biovisionary.
  2. Orvar's first ability triggers, creating a token copy of Biovisionary.
  3. Resolve Seething Anger, giving Biovisionary +3/+0 until end of turn and returning Seething Anger to your hand.
  4. Repeat two additional times, foregoing paying the buyback cost on the final iteration.
  5. At the beginning of your end step, each Biovisionary you control triggers.
  6. Resolve the first trigger, causing you to win the game.[END OF COMBO STEPS]

Result:
  - Win the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Orvar, the All-Form must be on the battlefield
  - Biovisionary must be on the battlefield
  - Seething Anger must be in your hand
[END OF COMBO PREREQUISITES]
assistant