Nevinyrral's Disk + Darksteel Forge + Mycosynth Lattice + Unwinding Clock

Prerequisites

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Steps

1. 1Mycosynth Lattice makes eveything an atrifact, Darksteel Forge makes all of your artifacts indestructible.
2. 2Nevinyrrall's Disk destroyes all artifacts except yours because yours are indestructable.
3. 3Unwinding Clock allows this to happen every untap step.

Effects

• Destroy all permanents opponents control each turn
• Lock
• Mass Land Denial