Infinite creature LTBInfinite creature ETBInfinite creature sacrifice triggersInfinite death triggersInfinite creature tokensInfinite +1/+1 counters on a creatureInfinite storm count
How it works
Cast Nazgûl by paying 2.
Nazgûl enters, triggering its first activated ability, causing the Ring to tempt you; choose Nazgûl as your Ring-bearer, making it legendary.
Nazgûl's second activated ability triggers, putting a +1/+1 counter on each Wraith you control.
Activate Carrion Feeder by sacrificing Nazgûl.
Ratadrabik of Urborg triggers, creating a token copy of Nazgûl that's a 2/2 Zombie.
Resolve the ability from step 4, putting a +1/+1 counter on Carrion Feeder.
Repeat from step 2.
This ingenious loop relies on Ratadrabik of Urborg to turn your legendary sacrifices into a continuous cascade of fresh bodies. When you cast Nazgûl, the Ring tempts you to make it legendary, perfectly setting it up to trigger Ratadrabik's zombie-copy ability when it meets its end. You feed that newly minted Wraith to Carrion Feeder, whose sacrifice ability fuels the engine while growing steadily larger with every iteration. Because the copy entering the battlefield triggers the Ring anew, you also get to continuously pump +1/+1 counters onto your Wraiths, ensuring your board grows terrifyingly powerful alongside your infinite sacrifice and death triggers.