How can you create a combo with Extus, Oriq Overlord // Awaken the Blood Avatar, Waves of Aggression, Dryad Arbor?
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[START OF COMBO]This combo can be formed with Extus, Oriq Overlord // Awaken the Blood Avatar, Waves of Aggression, Dryad Arbor

Color identity: BRGW
Mana cost: {3}{R/W}{R/W}
Steps:
  1. Declare the mana-producing creatures as attackers.
  2. Move to your postcombat main phase.
  3. Cast Waves of Aggression from your graveyard for its retrace cost by paying {3}{R/W}{R/W} and discarding Dryad Arbor.
  4. Extus triggers, returning Dryad Arbor to your hand from your graveyard.
  5. Resolve Waves of Aggression, untapping all creatures that attacked this turn, and causing you to get an additional combat and main phase after this one.
  6. Activate the mana-producing creatures by tapping them, adding at least {3}{R/W}{R/W}.
  7. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite combat phases
  - Infinite magecraft triggers
  - Infinite self-discard triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Extus, Oriq Overlord // Awaken the Blood Avatar must be on the battlefield
  - Waves of Aggression must be in the graveyard
  - Dryad Arbor must be in your hand
  - You control any number of creatures that can tap to produce at least {3}{R/W}{R/W}.
  - The mana-producing creatures cannot be blocked and killed by an opponent.
[END OF COMBO PREREQUISITES]
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