Rousing Refrain, and Rift Elemental

Prerequisites

• Rousing Refrain in exile
• Rift Elemental on the battlefield
• Rousing Refrain in exile with three time counters on it
• An opponent has at least seven cards in hand
• available

Steps

1. Active Rift Elemental by paying and removing a time counter from Rousing Refrain
2. Repeat until Rousing Refrain has no time counters on it
3. Rousing Refrain triggers, causing you to cast it without paying its mana cost
4. Resolve Rousing Refrain, adding at least seven and exiling Rousing Refrain with three time counters on it
5. Resolve all Rift Elemental abilities from step 1, giving Rift Elemental +2/+0 for each ability resolved
6. Repeat

Results

• Infinitely powerful Rift Elemental until end of turn
• Infinite magecraft triggers
• Infinite red mana
• Infinite storm count