Vorinclex, Monstrous Raider, Wrenn and Realmbreaker, and Lotus Petal

Prerequisites

• Vorinclex, Monstrous Raider on the battlefield
• Wrenn and Realmbreaker in hand
• Lotus Petal in the graveyard
• available

Steps

1. Cast Wrenn and Realmbreaker by paying , causing it to enter the battlefield with eight loyalty counters due to Vorinclex
2. Activate Wrenn and Realmbreaker's third loyalty ability by removing seven loyalty counters from it, causing you to get an emblem
3. Cast Lotus Petal from your graveyard by paying
4. Activate Lotus Petal by tapping and sacrificing it, adding one mana of any color
5. Repeat from step 3

Results

• Infinite casts of permanent spells in your graveyard
• Infinite colored mana
• Infinite storm count