Darkbore Pathway // Slitherbore Pathway (Borderless) [Secret Lair: Ultimate Edition 2] Modern Masters 2015 +1: You gain 2 life

+1: You gain 2 life for each Elf you control

but it is predictable

Creatures you control of the chosen type get +1/+1 for each charge counter on Door of Destinies

Pay {E}{E}{E}{E}{E}{E}: Look at the top six cards of your library

Reverse Type: Land {T}: Add {G}

Darkbore Pathway // Slitherbore Pathway (Borderless) [Secret Lair: Ultimate Edition 2] Modern Masters 2015 +1: You gain 2 lifeSet: Secret Lair: Ultimate Edition 2 Type: Land Land Rarity: Rare Exile all creatures and planeswalkers with mana value 3 or less from the battlefield and all creature and planeswalker cards with mana value 3 or less from all graveyards. Reverse Type: Land {T}: Add {G}.