Brawler’s Plate

Equipped creature gets +2/+2 and has trample. (It can deal excess combat damage to the player or planeswalker it’s attacking.)
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Font of Fertility

, Sacrifice Font of Fertility: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Caustic Tar

Enchant land
Enchanted land has “: Target player loses 3 life.”

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you.
: Add one mana of any color.

Knowledge and Power

Whenever you scry, you may pay . If you do, Knowledge and Power deals 2 damage to any target.

Unravel the Aether

Choose target artifact or enchantment. Its owner shuffles it into their library.

Artisan’s Sorrow

Destroy target artifact or enchantment. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Nykthos, Shrine to Nyx

: Add .
, : Choose a color. Add an amount of mana of that color equal to your devotion to that color. (Your devotion to a color is the number of mana symbols of that color in the mana costs of permanents you control.)

Shrivel

All creatures get -1/-1 until end of turn.

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you.
: Add one mana of any color.

Essence Backlash

Counter target creature spell. Essence Backlash deals damage equal to that spell’s power to its controller.

Chromatic Lantern

Lands you control have “: Add one mana of any color.”
: Add one mana of any color.