Invasion of Tolvada // The Broken Sky + Felidar Guardian + Phyrexian Altar

Prerequisites

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Steps

1. 1Cast Invasion of Tolvada by paying .
2. 2When Invasion of Tolvada enters the battlefield, it triggers, returning Felidar Guardian from your graveyard to the battlefield.
3. 3When Felidar Guardian enters the battlefield, it triggers, targeting Invasion of Tolvada.
4. 4Holding priority, activate Phyrexian Altar by sacrificing Felidar Guardian, adding one mana of any color.
5. 5Resolve the Felidar Guardian trigger, blinking Invasion of Tolvada.
6. 6Repeat from step 2.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers