Prerequisites
- Cayth, Famed Mechanist on the battlefield
- Mana Echoes on the battlefield
- Corridor Monitor on the battlefield
- undefined
available
Steps
- Activate Cayth by paying
and tapping it, creating a copy of the Corridor Monitor token
- When the Corridor Monitor token enters the battlefield, it and Mana Echoes trigger
- Resolve the Corridor Monitor trigger, untapping Cayth Resolve the Mana Echoes trigger, adding
for each creature you control that shares a type with the Corridor Monitor token
- Repeat
Results
Required Cards 3
Cayth, Famed Mechanist
Legendary Creature — Dwarf Artificer
Corridor Monitor
Artifact Creature — Construct