Undermine

Sweltering Suns deals 3 damage to each creature. Cycling 3 (3, Discard this card: Draw a card.)

You gain X life and draw X cards, where X is the number of creatures you control. Creatures you control get +1/+1 until end of turn.

(T: Add B.)

Choose one — • Destroy all creatures. • Destroy all artifacts and enchantments.

Enchant creature Enchanted creature gets +2/+2, has vigilance, and can't attack you or planeswalkers you control.

Destroy target non-Zombie creature. It can't be regenerated. Return up to one target Zombie card from your graveyard to your hand.

This land enters tapped. When this land enters, you gain 1 life. T: Add W or U.

When this creature enters, each opponent loses X life, where X is your devotion to black. You gain life equal to the life lost this way. (Each B in the mana costs of permanents you control counts toward your devotion to black.)