Wrenn and Realmbreaker + Doubling Season + Lotus Petal

Prerequisites

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Steps

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

Effects

• Cast all permanent cards in your graveyard
• Infinite colored mana
• Infinite storm count