Enduring Renewal
Rograkh, Son of Rohgahh
Intruder Alarm
Gríma Wormtongue

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Grima Wormtongue does not have summoning sickness.

   Steps

How does this combo work?
1
Activate Grima Wormtongue by tapping it and sacrificing Rograkh.
2
When Rograkh dies, Enduring Renewal triggers, returning Rograkh from your graveyard to your hand.
3
Resolve the Grima Wormtongue ability, causing target player to lose 1 life and you to amass Orcs 2.
4
Cast Rograkh by paying 0.
5
Repeat.

   Results

What do I get from this combo?
Infinite +1/+1 counters on each Army you control
Infinite death triggers
Infinite ETB
Infinite lifeloss
Infinite LTB
Infinite sacrifice triggers
Infinite storm count