Pensive Professor, Vodalian Wave-Knight, and Artificial Evolution

Prerequisites

• Pensive Professor on the battlefield
• Vodalian Wave-Knight on the battlefield
• Artificial Evolution in hand
• available

Steps

1. Cast Artificial Evolution by paying its mana cost, changing all instances of either "Merfolk" or "Knight" on Vodalian Wave-Knight to either "Human" or "Wizard"
2. Draw a card
3. Vodalian Wave-Knight triggers, putting a +1/+1 counter on Pensive Professor
4. Pensive Professor triggers, causing you to draw a card
5. Repeat from step 3

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite +1/+1 counters on certain creatures