Orcish Bowmasters, Intruder Alarm, Lore Broker, and Ashnod's Altar

Prerequisites

• Orcish Bowmasters on the battlefield
• Intruder Alarm on the battlefield
• Lore Broker on the battlefield
• Ashnod's Altar on the battlefield
• Lore Broker does not have summoning sickness
• You do not control an Army

Steps

1. Activate Lore Broker by tapping it, causing each player to loot
2. Orcish Bowmasters triggers for each card opponents draw this way
3. Resolve the first trigger, dealing 1 damage to any target, then creating a 0/0 Orc Army creature token and putting a +1/+1 counter on it
4. When the Orc Army enters the battlefield, Intruder Alarm triggers, untapping all creatures
5. Activate Ashnod's Altar by sacrificing the Orc Army, adding
6. Repeat from step 3 for each remaining trigger
7. Repeat from step 1

Results

• Infinite draw triggers for all players
• Infinite looting for all players
• Infinite self-discard triggers for all players
• Near-infinite colorless mana
• Near-infinite damage
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite sacrifice triggers
• Near-infinite untap of all creatures