Necrotic Ooze, Wizard Class, Devoted Druid, and Talas Researcher

Prerequisites

• Necrotic Ooze on the battlefield
• Wizard Class on the battlefield
• Devoted Druid in the graveyard
• Talas Researcher in the graveyard
• Wizard Class is level three
• Necrotic Ooze does not have summoning sickness
• It is your precombat main phase

Steps

1. During your precombat main phase, activate Necrotic Ooze using Talas Researcher's ability by tapping it, causing you to draw a card
2. Wizard Class triggers, putting a +1/+1 counter on Necrotic Ooze
3. Activate Necrotic Ooze using Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it
4. Repeat

Results

• Infinite card draw
• Infinite draw triggers