Yenna, Redtooth Regent + Pattern of Rebirth + Ashnod's Altar

Yenna, Redtooth Regent
Pattern of Rebirth
Ashnod's Altar

Requires
Yenna, Redtooth Regent must be on the battlefield. Pattern of Rebirth must be on the battlefield. Ashnod's Altar must be on the battlefield. You control at least one additional creature that does not have Pattern of Rebirth attached to it. Yenna does not have summoning sickness. Mana needed: 2
Steps
  1. Activate Yenna by paying 2 and tapping it, creating a token copy of Pattern of Rebirth attached to any creature you control except the creature that has the nontoken Pattern of Rebirth attached to it, then untapping Yenna and causing you to scry 2.
  2. Activate Ashnod's Altar by sacrificing the creature that has the token copy of Pattern of Rebirth attached, adding .
  3. When the creature dies, Pattern of Rebirth triggers, causing you to search your library for a creature card and put it onto the battlefield.
  4. Repeat.
Results
Near-infinite death triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite sacrifice triggers. Near-infinite scry 2.

Yenna, Redtooth Regent
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