Thopter Spy Network

At the beginning of your upkeep, if you control an artifact, create a 1/1 colorless Thopter artifact creature token with flying.
Whenever one or more artifact creatures you control deal combat damage to a player, draw a card.

Mage-Ring Network

: Add .
, : Put a storage counter on Mage-Ring Network.
, Remove any number of storage counters from Mage-Ring Network: Add for each storage counter removed this way.

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.)

Shrivel

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

Comet Storm

Multikicker (You may pay an additional any number of times as you cast this spell.)
Choose any target, then choose another target for each time this spell was kicked. Comet Storm deals X damage to each of them.

Dragonloft Idol

As long as you control a Dragon, Dragonloft Idol gets +1/+1 and has flying and trample.

Crucible of the Spirit Dragon

: Add .
, : Put a storage counter on Crucible of the Spirit Dragon.
, Remove X storage counters from Crucible of the Spirit Dragon: Add X mana in any combination of colors. Spend this mana only to cast Dragon spells or activate abilities of Dragons.

Mishra’s Toy Workshop

: Add . Spend this mana only on spells and abilities that put tokens onto the battlefield. Use toys to represent the tokens.

Burst Lightning

Kicker (You may pay an additional as you cast this spell.)
Burst Lightning deals 2 damage to any target. If this spell was kicked, it deals 4 damage instead.

Font of Fertility

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

Caustic Tar

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

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.)

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.