Kormus Bell

All Swamps are 1/1 black creatures that are still lands.

Control Magic

Enchant creature
You control enchanted creature.

Mountain

Shatter

Mox Ruby

Badlands

Winter Orb

As long as Winter Orb is untapped, players can't untap more than one land during their untap steps.

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.

Underground Sea

Prodigal Sorcerer

{T}: Prodigal Sorcerer deals 1 damage to any target.

Magical Hack

Change the text of target spell or permanent by replacing all instances of one basic land type with another. (For example, you may change "swampwalk" to "plainswalk." This effect lasts indefinitely.)

Island

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Orcish Artillery

{T}: Orcish Artillery deals 2 damage to any target and 3 damage to you.

Unsummon

Return target creature to its owner's hand.