Shao Jun + Malcolm, Keen-Eyed Navigator + Amoeboid Changeling

Prerequisites

• You have at least two opponents.
• Amoeboid Changeling on the battlefield with "Pirate" chosen.

Steps

1. 1Activate Amoeboid Changeling by tapping it, causing Magmaw to gain all creature types until end of turn.
2. 2Activate Shao Jun by tapping two artifacts, dealing 1 damage to each opponent.
3. 3Malcolm triggers, creating a Treasure for each opponent dealt damage this way.
4. 4Repeat.

Effects

• Near-infinite damage
• Near-infinite tapped Treasure tokens