Necrotic Ooze, Wizard Class, Barrenton Medic, and Arcanis the Omnipotent

Prerequisites

• Necrotic Ooze on the battlefield
• Wizard Class on the battlefield
• Barrenton Medic in the graveyard
• Arcanis the Omnipotent in the graveyard
• Wizard Class is level three
• Necrotic Ooze does not have summoning sickness

Steps

1. Activate Necrotic Ooze using Arcanis' first ability by tapping it, causing you to draw three cards
2. Wizard Class triggers three times, putting three +1/+1 counters on Necrotic Ooze
3. Activate Necrotic Ooze using Barrenton Medic's second ability by putting a -1/-1 counter on it, untapping it
4. Repeat

Results

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