Rowan, Scion of War + Phyrexian Altar + Sedgemoor Witch + Seething Anger

Prerequisites

• You have lost at least 3 life this turn.
• Rowan does not have summoning sickness.

Steps

1. 1Activate Rowan by tapping it, reducing the cost of all black and/or red spells you cast this turn by at least .
2. 2Cast Seething Anger with buyback by paying due to Rowan's ability, targeting any creature.
3. 3Sedgemoor Witch triggers, creating a 1/1 Pest creature token.
4. 4Resolve Seething Anger, giving target creature +3/+0 until end of turn and returning Seething Anger to your hand.
5. 5Activate Phyrexian Altar by sacrificing the Pest, adding .
6. 6When the Pest dies, it triggers, causing you to gain 1 life.
7. 7Repeat from step 2.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite magecraft triggers
• Infinite storm count
• Infinitely powerful creatures you control until end of turn