Biovisionary, Echo Mage, and Relm's Sketching

Prerequisites

• Biovisionary on the battlefield
• Echo Mage on the battlefield
• Relm's Sketching in hand
• available

Steps

1. Cast Relm's Sketching by paying its mana cost, targeting Biovisionary
2. Holding priority, activate Echo Mage by tapping it, copying Relm's Sketching twice, with both copies targeting Biovisionary
3. Resolve all Relm's Sketching spells, creating three token copies of Biovisionary
4. At the beginning of your end step, each Biovisionary triggers
5. Resolve the first trigger, causing you to win the game

Results

• Win the game