Kykar, Wind's Fury + Trusty Boomerang + Mana Echoes + Frostcliff Siege

Prerequisites

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Steps

1. 1Cast Trusty Boomerang by paying .
2. 2Kykar triggers, creating a 1/1 Spirit creature token.
3. 3When the Spirit enters, Mana Echoes triggers, adding for each Spirit you control.
4. 4Activate Trusty Boomerang's equip ability by paying , attaching it to the Spirit token.
5. 5Activate the Spirit token by paying and tapping it, tapping a creature a returning Trusty Boomerang from the battlefield to your hand.
6. 6Repeat.

Effects

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite red mana
• Infinite storm count
• Infinite tapped creature tokens