Creature Castable for ({0} magic symbol) that dies on enter
Initial Card State
Creature Castable for ({0} magic symbol) that dies on enter in hand.
All other permanents on the battlefield.
Easy Prerequisites
You either have at least 2 life or ({B} magic symbol) available.
Steps
Cast the creature card from your hand for ({0} magic symbol) . The creature enters, then immediately dies as a state-based action due to having 0 toughness.
When the creature enters,
Carnival of Souls and
Guide of Souls trigger.
Resolve the
Carnival of Souls ability, adding ({B} magic symbol) and losing 1 life.
Resolve the
Guide of Souls ability, gaining 1 life and getting ({E} magic symbol) .
When you gain life,
Veinwitch Coven triggers, causing you to pay ({B} magic symbol) to return the creature card from your graveyard to your hand.
Repeat.
Results
Infinite creature ETB.
Infinite creature LTB.
Infinite death triggers.
Infinite storm count.
Infinite energy counters.
Metadata
In 3 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).