Sam, Loyal Attendant, Exchange of Words, Vegetation Abomination, and Bog Initiate

Prerequisites

• Sam, Loyal Attendant on the battlefield
• Exchange of Words in hand
• Vegetation Abomination on the battlefield
• Bog Initiate on the battlefield
• available

Steps

1. Cast Exchange of Words by paying
2. When Exhcange of Words enters the battlefield, it triggers, switching the text boxes of Bog Initiate and Vegetation Abomination
3. Activate Vegetation Abomination by paying , adding
4. Repeat step 3

Results

• Infinite black mana