Elemental Mastery + Galvanic Juggernaut + Spawning Pit

Prerequisites

• Elemental Mastery attached to Galvanic Juggernaut.
• Galvanic Juggernaut does not have summoning sickness.

Steps

1. 1Activate Galvanic Juggernaut by tapping it, creating five 1/1 Elemental creature tokens with haste.
2. 2Activate Spawning Pit's first ability by sacrificing an Elemental.
3. 3When the Elemental dies, Galvanic Juggernaut triggers, untapping Galvanic Juggernaut.
4. 4Resolve the Spawning Pit ability, putting a charge counter on it.
5. 5Repeat.

Effects

• Infinite charge counters on a permanent
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens with haste
• Infinite death triggers