Initial Card State
- All permanents on the battlefield.
Notable Prerequisites
- An opponent cannot block and kill creatures you control.
Steps
- Activate Calamity's saddle ability by tapping Biovisionary, causing Calamity to become saddled until end of turn.
- Declare Calamity as an attacker.
- Calamity triggers, creating four token copies of Biovisionary that are tapped and attacking.
- At the beginning of your end step, Calamity triggers four times and each Biovisionary triggers.
- Resolve the first Biovisionary trigger, causing you to win the game.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).