Jeskai Ascendancy + Seething Anger + Alena, Kessig Trapper Combo

Seething Anger in hand.

Jeskai Ascendancy and Alena 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.

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.

Cast Seething Anger with its buyback cost by paying .

Jeskai Ascendancy's first and second abilities trigger.

Resolve the first Jeskai Ascendancy trigger, giving your creatures +1/+1 until end of turn and untapping them.

Resolve the second Jeskai Ascendancy trigger, allowing you to loot.

Resolve Seething Anger, giving the targeted creature +3/+0 and returning Seething Anger to your hand.

Repeat.

Infinite draw triggers

Infinite looting

Infinitely large creatures you control 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