Hakbal of the Surging Soul's first ability triggers, causing you to reveal the top card of your library, put a +1/+1 counter on each Merfolk you control and putting the card back on top of your library.
Declare
Hellkite Charger as an attacker, triggering its ability.
Activate seven Merfolk you control using
Crystalline Crawler's first ability by removing a +1/+1 counter from each of them, adding .
Resolve the
Hellkite Charger trigger, causing you to pay to untap all attacking creatures you control and to get an additional combat phase after this one.
Repeat each combat phase.
If you control eight or more Merfolk, this combo nets infinite colored mana and +1/+1 counters on Merfolk you control.
Results
Infinite +1/+1 counters on certain creatures.
Infinite colored mana.
Infinite combat phases.
Metadata
Bracket tag
ExhibitionBracket 1+
For any deck
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1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.