Lier, Disciple of the Drowned + Merfolk Secretkeeper // Venture Deeper + Phyrexian Altar + Desecrated Tomb

Prerequisites

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Steps

1. 1Activate Phyrexian Altar by sacrificing Merfolk Secretkeeper, adding .
2. 2Cast Venture Deeper for its flashback cost by paying , causing target player to mill four cards, then exile Merfolk Secretkeeper.
3. 3Desecrated Tomb triggers, creating a 1/1 Bat token.
4. 4Activate Phyrexian Altar by sacrificing a Bat token, adding .
5. 5Cast Merfolk Secretkeeper from exile by paying .
6. 6Repeat.

Effects

• Infinite colored mana
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Infinite mill