Color Identity: U

Initial Card State
- Mystic Speculation in hand.
- Nardole and Chakram Retriever on the battlefield.
Notable Prerequisites
- Nardole has at least three counters on it.
- Nardole does not have summoning sickness.
Steps
- Activate Nardole by tapping it, adding at least ({U} magic symbol)
({U} magic symbol)
({U} magic symbol)
that can only be spent to cast noncreature spells. - Cast Mystic Speculation with buyback by paying ({2} magic symbol)
({U} magic symbol)
. - Chakram Retriever triggers, untapping Nardole.
- Resolve Mystic Speculation, causing you to scry 3 and return Mystic Speculation to your hand.
- Repeat.
- If Nardole has at least four counters on it, this combo nets infinite ({U} magic symbol)
that can only be spent to cast noncreature spells, and you may target any other creature using Chakram Retriever's trigger.
Results
- Infinite magecraft triggers.
- Infinite mana creatures you control can produce.
- Infinite scry.
- Infinite storm count.
- Infinite untap of creatures you control.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).