Hogaak, Arisen Necropolis, Korozda Guildmage, and Phyrexian Altar

Prerequisites

• Hogaak, Arisen Necropolis on the battlefield
• Korozda Guildmage on the battlefield
• Phyrexian Altar on the battlefield
• available

Steps

1. Activate Korozda Guildmage's second ability by paying and sacrificing Hogaak
2. If Hogaak is your commander, choose not to return it to the command zone from your graveyard
3. Resolve the Korozda Guildmage trigger, creating eight 1/1 Saproling creature tokens
4. Cast Hogaak from your graveyard by tapping seven Saprolings
5. Activate Phyrexian Altar four times by sacrificing four Saprolings, adding
6. Repeat

Results

• Infinite colored mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count