Pensive Professor + Vodalian Wave-Knight + Artificial Evolution

Prerequisites

• You have a way to draw a card.

Steps

1. 1Cast 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. 2Draw a card.
3. 3Vodalian Wave-Knight triggers, putting a +1/+1 counter on Pensive Professor.
4. 4Pensive Professor triggers, causing you to draw a card.
5. 5Repeat from step 3.

Effects

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