Jeskai Ascendancy, Seething Anger, and Alena, Kessig Trapper

Prerequisites

• Jeskai Ascendancy on the battlefield
• Seething Anger in hand
• Alena, Kessig Trapper on the battlefield
• Alena does not have summoning sickness
• A creature entered the battlefield under your control this turn
• If the creature that entered the battlefield this turn has less than 4 power, some starting mana is required

Steps

1. Activate Alena by tapping it, adding an amount of equal to the power of the highest power among creatures that entered the battlefield under your control this turn
2. Cast Seething Anger with its buyback cost by paying
3. Jeskai Ascendancy's first and second abilities trigger
4. Resolve the first Jeskai Ascendancy trigger, giving your creatures +1/+1 until end of turn and untapping them
5. Resolve the second Jeskai Ascendancy trigger, allowing you to loot
6. Resolve Seething Anger, giving the targeted creature +3/+0 and returning Seething Anger to your hand
7. Repeat

Results

• Infinite draw triggers
• Infinite looting
• Infinitely large creatures until end of turn
• Infinite magecraft triggers
• Infinite mana creatures you control can produce
• Infinite red mana
• Infinite self-discard triggers
• Infinite storm count
• Infinite untap of creatures you control