Infinite death triggers, Infinite green mana, Infinite landfall triggers, Infinite LTB, Infinite sacrifice triggers
Activate Phyrexian Altar by sacrificing Dulcet Sirens, adding .
When Dulcet Sirens dies, Yedora triggers, returning Dulcet Sirens from your graveyard to the battlefield face down as a Forest land.
Activate Dulcet Sirens by tapping it, adding .
Activate Dulcet Sirens's morph ability by paying , turning it face up.
Repeat.
Component Cards
How It Works
Activate Phyrexian Altar by sacrificing Dulcet Sirens, adding .
When Dulcet Sirens dies, Yedora triggers, returning Dulcet Sirens from your graveyard to the battlefield face down as a Forest land.
Activate Dulcet Sirens by tapping it, adding .
Activate Dulcet Sirens's morph ability by paying , turning it face up.
Repeat.