mtg pay life cards Rules Text: Pay, 1, life, 264 MTG Cube: Updated Top 16

Table of Contents show What Are Coin Flip Cards in Magic

Mold Folk comes with lifelink as well, allowing you to keep your life total up

We can derive it from this section of the CR: 601.2g If the total cost includes a mana payment, the player then has a chance to activate mana abilities (see rule 605, Mana Abilities)

Red comes from Mountains, Green comes from Forests, and Black comes from Swamps

But this is unreliable in the early game and then doesn't work in decks where you are triggering damage and lifeloss to all opponents equally

(Source) As far as it goes for The Dark boosters, they contained only 8 cards, including 6 Commons and 2 Uncommons