Embiggen, Werewolf Pack Leader, Artificial Evolution, and Amoeboid Changeling

Prerequisites

• Embiggen in hand
• Werewolf Pack Leader on the battlefield
• Artificial Evolution in hand
• Amoeboid Changeling on the battlefield
• Amoeboid Changeling and Werewolf Pack Leader do not have summoning sickness
• available

Steps

1. Cast Artificial Evolution by paying , replacing all instances of the word "Human" on Werewolf Pack Leader with "Brushwagg"
2. Activate Amoeboid Changeling's first activated ability by tapping it, giving Werewolf Pack Leader all creature types until end of turn
3. Activate Werewolf Pack Leader's last ability by paying , making it a 5/3 trample creature that isn't a Brushwagg until end of turn
4. Cast Embiggen by paying , giving Werewolf Pack Leader at least +264/+264 until end of turn
5. Declare Werewolf Pack leader as an attacker

Results

• Near-infinite combat damage to an opponent
• Near-infinitely large creature