Nardole, Resourceful Cyborg + Chakram Retriever + Mystic Speculation

Prerequisites

• Nardole has at least three counters on it.
• Nardole does not have summoning sickness.

Steps

1. 1Activate Nardole by tapping it, adding at least that can only be spent to cast noncreature spells.
2. 2Cast Mystic Speculation with buyback by paying .
3. 3Chakram Retriever triggers, untapping Nardole.
4. 4Resolve Mystic Speculation, causing you to scry 3 and return Mystic Speculation to your hand.
5. 5Repeat.
6. 6If Nardole has at least four counters on it, this combo nets infinite that can only be spent to cast noncreature spells, and you may target any other creature using Chakram Retriever's trigger.

Effects

• Infinite magecraft triggers
• Infinite mana creatures you control can produce
• Infinite scry
• Infinite storm count
• Infinite untap of creatures you control