Molten Echoes [Commander 2020] Artifact — Equipment but the World Tree endures

but the World Tree endures eternally

You may cast Demilich from your graveyard by exiling four instant and/or sorcery cards from your graveyard in addition to paying its other costs

While an opponent is searching their library

Kannah wayfinder

"They just keep coming and coming—perfect for my morning workout

Molten Echoes [Commander 2020] Artifact — Equipment but the World Tree enduresSet: Commander 2020 Type: Enchantment Rarity: Rare Cost: {2}{R}{R} As Molten Echoes enters the battlefield, choose a creature type. Whenever a nontoken creature of the chosen type enters the battlefield under your control, create a token that's a copy of that creature. That token gains haste. Exile it at the beginning of the next end step.