How it works
Prerequisites
- You control a creature that does not have summoning sickness.
- Permanent castable for that survives
Steps
- 1Cast Banishing Knack by paying , targeting any creature you control without summoning sickness.
- 2Cast the permanent by paying .
- 3Chakram Retriever triggers, untapping the creature targeted by Banishing Knack.
- 4Activate the creature targeted by Banishing Knack by tapping it, returning the permanent cast in step 2 from the battlefield to your hand.
- 5Repeat from step 2.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?