Malcolm, Keen-Eyed Navigator, Oko, Lorwyn Liege // Oko, Shadowmoor Scion, and HYDRA Assault Robot

Prerequisites

• Malcolm, Keen-Eyed Navigator on the battlefield
• Oko, Lorwyn Liege // Oko, Shadowmoor Scion on the battlefield
• HYDRA Assault Robot on the battlefield

Steps

1. Activate Oko's first loyalty ability by putting a loyalty counter on it, causing HYDRA Assault Robot to gain all creature types
2. Cause an artifact to enter the battlefield under your control
3. HYDRA Assault Robot triggers, dealing 1 damage to target opponent
4. Malcolm triggers, creating a Treasure token When the Treasure enters, HYDRA Assault Robot triggers, dealing 1 damage to target opponent
5. Repeat from step 4

Results

• Infinite Treasure tokens
• Infinite colored mana
• Infinite damage