Grub, Storied Matriarch // Grub, Notorious Auntie + Breath of Fury

Prerequisites

• You control a creature that has haste and that has toughness 2 or greater.
• An opponent cannot block creatures you control.

Steps

1. 1Declare Grub and the creature with Breath of Fury attached as attackers. Grub triggers, putting a -1/-1 counter on the creature with haste, and then creating a tapped and attacking copy of that creature.
2. 2Deal combat damage using the creature that has Breath of Fury attached. Breath of Fury triggers, causing you to sacrifice the creature it is attached to, then attach Breath of Fury to the token with haste, then causing you to untap all creatures you control and to get an additional combat phase after this one.
3. 3Move to your next combat phase, and declare Grub and the token that has Breath of Fury attached as attackers.
4. 4Grub triggers, putting a -1/-1 counter on the creature with Breath of Fury attached, and then creating a tapped and attacking copy of that creature.
5. 5Repeat from step 2.

Effects

• Infinite combat damage
• Infinite combat phases
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control