Displacer Kitten, Mnemonic Wall, Cabal Ritual, and Dark Ritual

Prerequisites

• Displacer Kitten on the battlefield
• Mnemonic Wall on the battlefield
• Cabal Ritual in the graveyard
• Dark Ritual in hand
• available

Steps

1. Cast Dark Ritual by paying
2. Displacer Kitten triggers, blinking Mnemonic Wall
3. Mnemonic Wall enters the battlefield, returning Cabal Ritual from your graveyard to your hand
4. Resolve Dark Ritual, adding
5. Cast Cabal Ritual by paying
6. Displacer Kitten triggers, blinking Mnemonic Wall
7. Mnemonic Wall enters the battlefield, returning Dark Ritual from your graveyard to your hand
8. Resolve Cabal Ritual, adding at least
9. Repeat

Results

• Infinite black mana
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite storm count