Be'lakor, the Dark Master, Dread Slaver, Maskwood Nexus, and Zagras, Thief of Heartbeats

Prerequisites

• Be'lakor, the Dark Master on the battlefield
• Dread Slaver in hand
• Maskwood Nexus on the battlefield
• Zagras, Thief of Heartbeats on the battlefield
• available

Steps

1. Cast Dread Slaver by paying
2. When Dread Slaver enters the battlefield, Be'lakor's second ability triggers, causing Dread Slaver to deal damage equal to its power to itself
3. Dread Slaver dies as a state-based action due to its deathtouch
4. Dread Slaver triggers, returning itself from your graveyard to the battlefield
5. Repeat from step 2

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB