How it works
Prerequisites
- Crystalline Crawler has at least six +1/+1 counters on it.
- Bright-Palm does not have summoning sickness and cannot be blocked and killed by an opponent.
Steps
- 1Declare Bright-Palm as an attacker.
- 2Bright-Palm triggers, doubling the number of +1/+1 counters on Crystalline Crawler.
- 3Move to your postcombat main phase.
- 4Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
- 5Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
- 6Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?