Malcolm, Keen-Eyed Navigator + Lightning-Rig Crew + Umbral Mantle

Prerequisites

• Umbral Mantle attached to Lightning-Rig Crew.
• Lightning-Rig Crew does not have summoning sickness.
• You have at least three opponents.

Steps

1. 1Activate Lightning-Rig Crew by tapping it, dealing 1 damage to each opponent.
2. 2Malcolm triggers, creating a Treasure artifact token for each opponent dealt damage this way.
3. 3Activate three Treasures by tapping and sacrificing them, adding .
4. 4Activate Lightning-Rig Crew by paying and untapping it, giving it +2/+2 until end of turn.
5. 5Repeat until you have two or less opponents remaining.

Effects

• Infinite damage to one opponent
• Near-infinite damage to most opponents
• Near-infinitely large creature until end of turn