Natural Affinity, and Ezuri's Predation

Prerequisites

• Natural Affinity in hand
• Ezuri's Predation in hand
• available

Steps

1. Cast Natural Affinity by paying , causing all lands to become 2/2 creatures in addition to their other types
2. Cast Ezuri's Predation by paying , creating a 4/4 Phyrexian Beast for each creature and land your opponents control, and then causing a Phyrexian Beast to fight each of those creatures and lands
3. Each land opponents control will die as a state-based action due to having 0 toughness, as will each creature opponents control that had toughness 4 or less

Results

• Destroy some creatures opponents control
• Mass Land Denial
• Near-infinite ETB
• Near-infinite creature tokens
• Destroy all lands opponents control