The Tenth Doctor, and Rousing Refrain

Prerequisites

• The Tenth Doctor on the battlefield
• Rousing Refrain in hand or in exile
• undefined if Rousing Refrain is in your hand, or available otherwise available

Steps

1. If Rousing Refrain is in your hand, cast it by paying
2. Otherwise, activate The Tenth Doctor by paying , causing you to time travel three times, removing all time counters from Rousing Refrain and cast Rousing Refrain from exile without paying its mana cost
3. Resolve Rousing Refrain, adding at least seven , and exiling Rousing Refrain with three time counters on it
4. Repeat from step 2
5. If an opponent has eight or more cards in hand, this combo nets infinite red mana

Results

• Infinite magecraft triggers
• Infinite storm count