Near-infinite colorless manaNear-infinite death triggersNear-infinite creature ETBNear-infinite creature LTBNear-infinite creature sacrifice triggersNear-infinite storm countOpponents sacrifice all their creatures each turnLock
How it works
Activate Krark-Clan Ironworks by sacrificing Su-Chi, adding CC.
When Su-Chi dies, Grave Pact and Su-Chi trigger.
Resolve Su-Chi's trigger, adding CCCC.
Resolve Grave Pact's ability, causing each other player to sacrifice a creature.
Glissa triggers once for each creature that dies this way, causing you to return Su-Chi (and possibly additional artifact cards) from your graveyard to your hand.