Winter Orb

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

Impending Disaster

At the beginning of your upkeep, if there are seven or more lands on the battlefield, sacrifice this enchantment and destroy all lands.

Karmic Justice

Whenever a spell or ability an opponent controls destroys a noncreature permanent you control, you may destroy target permanent that opponent controls.

Static Orb

As long as this artifact is untapped, players can't untap more than two permanents during their untap steps.

Altar of the Brood

Whenever another permanent you control enters, each opponent mills a card.

Torpor Orb

Creatures entering don't cause abilities to trigger.

Spelltithe Enforcer

Whenever an opponent casts a spell, that player sacrifices a permanent of their choice unless they pay {1}.