Tortured Existence + Insidious Roots + Concordant Crossroads

Prerequisites

• You have at least one creature card in your hand.
• You have at least one creature card in your graveyard.

Steps

1. 1Activate Tortured Existence by paying and discarding a creature card, returning any other creature card from your graveyard to your hand.
2. 2Insidious Roots triggers, creating a 0/1 Plant creature token, then putting a +1/+1 counter on each Plant you control.
3. 3Activate the Plant by tapping it, adding .
4. 4Repeat.

Effects

• Infinite +1/+1 counters on certain creatures
• Infinite ETB
• Infinite self-discard triggers
• Infinite tapped creature tokens