Winter Orb

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

Chains of Mephistopheles

If a player would draw a card except the first one they draw in each of their draw steps, that player discards a card instead. If the player discards a card this way, they draw a card. If the player doesn't discard a card this way, they mill a card.

Birds of Paradise

Moat

Sol Ring

Juzám Djinn

At the beginning of your upkeep, Juzám Djinn deals 1 damage to you.

Savannah

Disrupting Scepter

{3}, {T}: Target player discards a card. Activate only during your turn.

Plateau

Word of Command

Look at target opponent's hand and choose a card from it. You control that player until Word of Command finishes resolving. The player plays that card if able. While doing so, the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card. If the chosen card is cast as a spell, you control the player while that spell is resolving.

Shivan Dragon

Flying
{R}: This creature gets +1/+0 until end of turn.

Scrubland

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Volcanic Island

Taiga

Island

Copy Artifact

You may have Copy Artifact enter as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.

Bayou

Mana Vault

Mana Vault doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault.
At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you.
{T}: Add {C}{C}{C}.

Jayemdae Tome

Sliver Queen

{2}: Create a 1/1 colorless Sliver creature token.

Armageddon

Gaea's Cradle

{T}: Add {G} for each creature you control.

Underground Sea

Tundra

Serra Angel

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

The Tabernacle at Pendrell Vale

All creatures have "At the beginning of your upkeep, destroy this creature unless you pay {1}."

Lord of Atlantis

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

Granite Gargoyle

Flying
{R}: Granite Gargoyle gets +0/+1 until end of turn.

Tropical Island

Nevinyrral's Disk

Nevinyrral's Disk enters tapped.
{1}, {T}: Destroy all artifacts, creatures, and enchantments.

Mishra's Workshop

{T}: Add {C}{C}{C}. Spend this mana only to cast artifact spells.

Demonic Tutor

Search your library for a card, put that card into your hand, then shuffle.

Mind Twist

Target player discards X cards at random.

Elvish Archers

Bazaar of Baghdad

{T}: Draw two cards, then discard three cards.

Survival of the Fittest

{G}, Discard a creature card: Search your library for a creature card, reveal that card, put it into your hand, then shuffle.

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)

Savannah Lions

Forcefield

{1}: The next time an unblocked creature of your choice would deal combat damage to you this turn, prevent all but 1 of that damage.

Drop of Honey

At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them.
When there are no creatures on the battlefield, sacrifice Drop of Honey.