Geralf's first ability triggers, creating a 2/2 Zombie Rogue creature token.
When the Zombie Rogue enters the battlefield,
Geralf's second ability triggers, putting a number of +1/+1 counters on the Zombie Rogue equal to the number of other Zombies that entered the battlefield under your control.
When
Ebondeath enters the battlefield,
Geralf's second ability triggers, putting a number of +1/+1 counters on
Ebondeath equal to the number of other Zombies that entered the battlefield under your control.
Activate
Viscera Seer twice by sacrificing the Zombie Rogue and
Ebondeath.
When the Zombie Rogue and
Ebondeath die,
Pitiless Plunderer triggers twice, creating two Treasure tokens.
Resolve both
Viscera Seer abilities.
Activate the Treasures by tapping and sacrificing them, adding .
Repeat.
Notes
This combo will steadily put more +1/+1 counters on
Ebondeath and the Zombie Rogue token, eventually resulting in an infinite number of them.
Results
Infinite +1/+1 counters on a creature.
Infinite +1/+1 counters on a creature token.
Infinite creature ETB.
Infinite creature LTB.
Infinite death triggers.
Infinite creature sacrifice triggers.
Infinite scry 1.
Infinite storm count.
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.