Unlucky Cabbage Merchant, as it's an artifact due to
Ygra, adding .
When
Unlucky Cabbage Merchant dies,
Ygra and
Nim Deathmantle trigger.
Resolve the
Ygra trigger, putting two +1/+1 counters on it.
Resolve the
Nim Deathmantle trigger, causing you to pay to return
Unlucky Cabbage Merchant from your graveyard to the battlefield and attach
Nim Deathmantle to it.
When
Unlucky Cabbage Merchant enters, its first ability triggers, creating a Food token.
Activate
Krark-Clan Ironworks by sacrificing the Food, adding .
Unlucky Cabbage Merchant's second ability and
Ygra trigger.
Resolve the
Ygra trigger, putting two +1/+1 counters on it.
Holding priority, repeat steps 1 through 5 one additional time.
Resolve the
Unlucky Cabbage Merchant trigger from step 7, searching your library for a basic land card and putting it onto the battlefield tapped. You will not shuffle
Unlucky Cabbage Merchant as it's a new object.
Repeat from step 6.
Results
Infinite artifact ETB.
Infinite artifact LTB.
Infinite artifact sacrifice triggers.
Infinite +1/+1 counters on a creature.
Infinite creature ETB.
Infinite creature LTB.
Infinite death triggers.
Infinite creature sacrifice triggers.
Near-infinite landfall triggers.
Put all basic lands from your library onto the battlefield tapped.
Metadata
Bracket tag
ExhibitionBracket 1+
For any deck
1
2
3
4
5
1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.