Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Forest

Mana Short

Tap all lands target player controls and that player loses all unspent mana.

City of Brass

Whenever this land becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Island

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Plains

Lotus Petal

{T}, Sacrifice this artifact: Add one mana of any color.

Counterspell

Clone

You may have this creature enter as a copy of any creature on the battlefield.

Reflecting Pool

{T}: Add one mana of any type that a land you control could produce.

Undiscovered Paradise

{T}: Add one mana of any color. During your next untap step, as you untap your permanents, return this land to its owner's hand.

Stasis

Players skip their untap steps.
At the beginning of your upkeep, sacrifice this enchantment unless you pay {U}.

Birds of Paradise

Harvester Druid

{T}: Add one mana of any color that a land you control could produce.

Instill Energy

Enchant creature
Enchanted creature can attack as though it had haste.
{0}: Untap enchanted creature. Activate only during your turn and only once each turn.