Color Identity: U, R


Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- Saheeli does not have summoning sickness.
- ({U} magic symbol)
({R} magic symbol)
available, plus an additional ({U} magic symbol)
({R} magic symbol)
if you control less than three creatures that share a creature type with Corridor Monitor.
Steps
- Activate Saheeli by paying ({U} magic symbol)
({R} magic symbol)
and tapping it, creating a token copy of Corridor Monitor with haste. - When the token Corridor Monitor enters the battlefield, it and Mana Echoes trigger.
- Resolve the Corridor Monitor trigger, untapping Saheeli.
- Holding priority, if you control less than four creatures that share a creature type with Corridor Monitor, repeat steps 1 through 3 one additional time.
- Resolve all Mana Echoes triggers, adding ({C} magic symbol)
for each creature you control that shares a creature type with Corridor Monitor for each trigger resolved this way. - Activate Gemstone Array twice by paying ({4} magic symbol)
, putting two charge counters on it. - Activate Gemstone Array's second ability twice by removing two charge counters from it, adding ({U} magic symbol)
({R} magic symbol)
. - Repeat.
Results
- Infinite ETB.
- Infinite colored mana.
- Infinite colorless mana.
- Infinite creature tokens with haste.
- Infinite charge counters on a permanent.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).