How it works
Prerequisites
- You control a creature that can tap to produce at least .
- You've cast a spell this turn.
Steps
- 1Activate a mana-producing creature by tapping it, adding at least .
- 2Cast Sidisi's Faithful by paying .
- 3Geralf's first ability and Chakram Retriever trigger.
- 4Resolve the Chakram Retriever trigger, untapping the mana-producing creature.
- 5Resolve the Geralf trigger, creating a 2/2 Zombie Rogue creature token.
- 6When the Zombie Rogue enters, Geralf's second ability triggers, putting a number of +1/+1 counters on it.
- 7Resolve Sidisi's Faithful. When it enters, its exploit ability triggers, exploiting the Zombie Rogue.
- 8Sidisi's Faithful's second ability triggers, returning itself from the battlefield to your hand.
- 9Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?