Aggravated Assault
Shriekwood Devourer

   Prerequisites

What do I need to start this combo?
Aggravated Assault and Shriekwood Devourer on the battlefield.
You control up to five lands that can tap to produce at least 3. You control a creature with power 5 or greater that does not have summoning sickness, and that cannot be blocked and killed by an opponent.

   Steps

How does this combo work?
1
Declare any creature with power 5 or greater that cannot be blocked and killed by an opponent as an attacker.
2
Shriekwood Devourer triggers, untapping at least five lands.
3
Move to your postcombat main phase.
4
Activate up to five lands by tapping them, adding at least 3.
5
Activate Aggravated Assault by paying 3, untapping all creatures you control and causing you to get an additional combat and main phase after this one.
6
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite combat phases
Infinite mana lands you control can produce
Infinite untap of creatures you control
Infinite untap of lands you control
Infinite mana creatures you control can produce
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