Pensive Professor + Psychic Frog + Agatha's Soul Cauldron

Prerequisites

• You have a card in hand.

Steps

1. 1Activate Pensive Professor using Psychic Frog's ability by discarding a card, putting a +1/+1 counter on Pensive Professor.
2. 2Pensive Professor triggers, causing you to draw a card.
3. 3Repeat.

Effects

• Infinite draw triggers
• Infinite rummaging
• Infinite self-discard triggers
• Near-infinite +1/+1 counters on a creature