Necrotic Ooze + Wizard Class + Devoted Druid + Talas Researcher

Necrotic Ooze
Wizard Class
Devoted Druid
Talas Researcher

Requires
Necrotic Ooze must be on the battlefield. Wizard Class must be on the battlefield. Devoted Druid must be in the graveyard. Talas Researcher must be 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.

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