Carnival of Souls Combos
Geth, Thane of Contracts + Gravecrawler + Carnival of Souls
Zulaport Cutthroat + Reassembling Skeleton + Carnival of Souls
Tatsunari, Toad Rider + Carnival of Souls + Cloudstone Curio
Relentless Dead + Carnival of Souls + Rooftop Storm
Life Chisel + Kenrith, the Returned King + Carnival of Souls
Krav, the Unredeemed + The Locust God + Carnival of Souls
Combo result
Infinite card draw. Infinite draw triggers. Near-infinite +1/+1 counters on Krav. Near-infinite ETB. Near-infinite LTB. Near-infinite death triggers. Near-infinite sacrifice triggers. Near-infinite lifegain triggers.
Prerequisites
All permanents on the battlefield. You control at least one additional creature. {B} available.
Krav, the Unredeemed + Orcish Bowmasters + Carnival of Souls
Combo result
Infinite card draw for opponents. Infinite draw triggers for opponents. Near-infinite damage. Near-infinite +1/+1 counters on Krav. Near-infinite ETB. Near-infinite LTB. Near-infinite death triggers. Near-infinite sacrifice triggers. Near-infinite lifegain triggers for all players.
Prerequisites
All permanents on the battlefield. You have a way to give Orcish Bowmasters lifelink. You control at least one additional creature. {B} available.
Kaervek, the Spiteful + Gravecrawler + Carnival of Souls
Gravecrawler + Carnival of Souls + Falkenrath Noble
God-Eternal Bontu + Endrek Sahr, Master Breeder + Carnival of Souls
Ghave, Guru of Spores + Carnival of Souls + Soul Warden
Acererak the Archlich + Heartless Summoning + Carnival of Souls
Combo result
Infinite card draw. Infinite draw triggers. Near-infinite Treasure tokens. Near-infinite colored mana. Near-infinite +1/+1 counters. Near-infinite ETB. Near-infinite LTB. Near-infinite lifegain. Near-infinite lifegain triggers. Near-infinite lifeloss. Near-infinite ventures into the dungeon.
Prerequisites
Acererak in hand or in the command zone. All other permanents on the battlefield. You have not completed Tomb of Annihilation. {B} available plus enough mana to pay for commander tax, if applicable.