Cytoplast Manipulator dies, its persist ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it due to its graft ability.
When
Cytoplast Manipulator enters,
Genesis Chamber triggers, creating a creature token.
When the creature token enters,
Cytoplast Manipulator triggers, moving a +1/+1 counter from it to the creature token.
Cytoplast Manipulator dies as a state-based action due to having 0 toughness.
Repeat from step 2.
Results
Infinite creature LTB.
Infinite creature ETB.
Infinite death triggers.
Infinite creature tokens.
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.