The Jolly Balloon Man, Felidar Guardian, and Kaya, Geist Hunter

Prerequisites

• The Jolly Balloon Man on the battlefield
• Felidar Guardian in hand
• Kaya, Geist Hunter on the battlefield
• Kaya has at least two loyalty counters on it
• You control a permanent that enters the battlefield untapped and can tap to produce at least

Steps

1. Activate Kaya's second loyalty ability by removing two loyalty counters from it, causing you to double any tokens you create this turn
2. Activate a permanent you control by tapping it, adding at least
3. Activate The Jolly Balloon Man by paying and tapping it, creating two token copies of Felidar Guardian that are 1/1 Balloons with haste
4. When the Felidar Guardian tokens enter the battlefield, they trigger, blinking the mana-producing permanent and The Jolly Balloon Man
5. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite creature tokens with haste