Winter Orb

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

Mox Ruby

Orcish Artillery

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

Prodigal Sorcerer

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

Unsummon

Return target creature to its owner's hand.

Control Magic

Enchant creature
You control enchanted creature.

Badlands

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.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Underground Sea

Ancestral Recall

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.)