Dovescape + Displacer Kitten + Phyrexian Altar + Emeritus of Abundance // Regrowth

Prerequisites

• There is at least one card in your graveyard.

Steps

1. 1Cast a copy of the prepared spell by paying its mana cost.
2. 2When you cast that spell, Displacer Kitten and Dovescape trigger.
3. 3Resolve the Dovescape trigger, countering the prepared spell and creating a number of 1/1 flying Bird creature tokens equal to its mana value.
4. 4Resolve the Displacer Kitten trigger, blinking Emeritus of Abundance // Regrowth, which enters prepared.
5. 5Activate Phyrexian Altar by sacrificing a Bird token, adding one mana of any color.
6. 6Repeat step 5 until you have enough mana to cast the prepared spell.
7. 7Repeat.

Effects

• Infinite colored mana
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite magecraft triggers
• Near-infinite storm count
• Return all cards from your graveyard to your hand