Flash Counter

Armageddon

Swords to Plowshares

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

Disenchant

Tundra

Plains

Black Lotus

{T}, Sacrifice Black Lotus: Add three mana of any one color.

Mox Sapphire

Mox Pearl

Serra Angel

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

Psionic Blast

Psionic Blast deals 4 damage to any target and 2 damage to you.

Serendib Efreet

Flying
At the beginning of your upkeep, Serendib Efreet deals 1 damage to you.

Ancestral Recall

Time Walk

Island

Counterspell

Force Spike

Counter target spell unless its controller pays {1}.

Mana Drain

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.

Mishra's Factory

{T}: Add {C}.
{1}: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Power Sink

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

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