Requires

Idris, Soul of the TARDIS must be on the battlefield. Grim Monolith must be in exile (exiled by Idris). Illusionist's Bracers must be on the battlefield. Idris does not have summoning sickness. Illusionist's Bracers attached to Idris. Mana needed:

Steps

1. Activate Idris using Grim Monolith's first ability by tapping it, adding .
2. Activate Idris using Grim Monolith's second ability by paying .
3. Illusionist's Bracers triggers, copying Idris' ability.
4. Resolve the copy of Idris' ability, untapping it.
5. Activate Idris using Grim Monolith's first ability by tapping it, adding .
6. Resolve the Idris ability from step 2, untapping it.
7. Repeat.

Results