The Master, Multiplied, Lunar Force, and Kaya, Intangible Slayer

Prerequisites

• The Master, Multiplied on the battlefield
• Lunar Force on the battlefield
• Kaya, Intangible Slayer on the battlefield
• Kaya has at least three loyalty counters on it

Steps

1. Activate Kaya's third loyalty ability by removing three loyalty counters from it, exiling Lunar Force and creating a token copy of it that is a 1/1 Spirit in addition to its other types
2. Whenever an opponent casts a spell, the Lunar Force token triggers, countering that spell and causing you to fail to sacrifice it due to The Master
3. Repeat step 2 as necessary

Results

• Counter all spells opponents cast