All-Out Assault
Felidar Guardian
Splinter Twin

   Prerequisites

What do I need to start this combo?
All-Out Assault in hand or on the battlefield.
Felidar Guardian and Splinter Twin on the battlefield (Splinter Twin attached to Felidar Guardian on the battlefield).
You control a creature that does not have summoning sickness and that cannot be blocked and killed by an opponent.
2 if All-Out Assault is in your hand available

   Steps

How does this combo work?
1
Cast All-Out Assault by paying 2.
2
When All-Out Assault enters the battlefield, it triggers, causing you to get an additional combat and main phase after this one.
3
Move to your next combat phase, and declare any creature as an attacker.
4
All-Out Assault triggers, untapping all creatures you control.
5
Move to your next main phase.
6
Activate Felidar Guardian by tapping it, creating a token copy of it with haste.
7
When the Felidar Guardian token enters the battlefield, Felidar Guardian triggers, blinking All-Out Assault.
8
Repeat from step 2.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite combat phases
Infinite creature tokens with haste
Infinite untap of creatures you control
Infinite mana creatures you control can produce
Isshin, Two Heavens as One
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