Crystalline Crawler without summoning sickness and
Arcbound Overseer with six or more +1/+1 counters on it).
Notable Prerequisites
Alesha cannot be blocked and killed by an opponent.
Mana Needed
available available.
Steps
Activate
Crystalline Crawler's second ability by tapping it, putting a +1/+1 counter on it.
Activate
Evereth by sacrificing
Arcbound Overseer.
When
Arcbound Overseer dies, it triggers, putting its +1/+1 counters on
Crystalline Crawler.
Resolve the
Evereth ability.
Activate
Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
Activate
Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
Declare
Alesha as an attacker, triggering its ability, targeting
Arcbound Overseer.
Activate
Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
Resolve the
Alesha trigger, causing you to pay to return
Arcbound Overseer from your graveyard to the battlefield tapped and attacking with six +1/+1 counters on it due to its modular ability.
Repeat.
Notes
If you have a way to kill
Evereth and available, you can do so after putting a significant amount of +1/+1 counters on it to deal damage to each opponent using its second ability.
Results
Infinite +1/+1 counters on a creature.
Infinite artifact ETB.
Infinite artifact LTB.
Infinite artifact sacrifice triggers.
Infinite combat phases.
Infinite creature ETB.
Infinite creature LTB.
Infinite creature sacrifice triggers.
Infinite death triggers.
Infinite mana creatures you control can produce.
Infinite untap of creatures you control.
Infinite damage.
Metadata
Bracket tag
ExhibitionBracket 1+
For any deck
1
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5
1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.