Timestream Navigator does not have summoning sickness.
Mana Needed
each turn available.
Steps
At the beginning of your upkeep,
Progenitor Mimic triggers, creating a copy of
Timestream Navigator.
Activate the ability of any
Timestream Navigator that has not entered this turn by paying , tapping it, and putting it on the bottom of your library, taking an extra turn after this one.
Repeat each turn.
Results
Infinite turns.
Metadata
Lock
Locks your opponents out of taking some actions.
Bracket tag
RuthlessBracket 4+
For competitive decks at brackets 4+
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.