Infinite Guideline Station + Urza, Prince of Kroog + Phyrexian Altar

Prerequisites

• You control at least six multicolored permanents.

Steps

1. 1Activate Urza by paying , creating a token copy of Infinite Guideline Station that is a 1/1 Soldier.
2. 2Put the Infinite Guideline Station token into your graveyard due to the legend rule.
3. 3When the Infinite Guideline Station token enters, it triggers, creating a tapped 2/2 Robot artifact creature token for each multicolored permanent you control.
4. 4Activate Phyrexian Altar six times by sacrificing six Robots, adding .
5. 5Repeat.

Effects

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinite artifact tokens
• Infinite colored mana
• Infinite creature copies of artifacts you control
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers