Wooden Sphere

Whenever a player casts a green spell, you may pay . If you do, you gain 1 life.

Circle of Protection: Red

: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Chaos Orb

, : If Chaos Orb is on the battlefield, flip Chaos Orb onto the battlefield from a height of at least one foot. If Chaos Orb turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy Chaos Orb.

Wooden Sphere

Whenever a player casts a green spell, you may pay . If you do, you gain 1 life.

Defense Grid

Each spell costs more to cast except during its controller’s turn.

Imperial Seal

Search your library for a card, then shuffle and put that card on top. You lose 2 life.

Nemesis of Reason

Whenever Nemesis of Reason attacks, defending player mills ten cards.

Forgotten Ancient

Whenever a player casts a spell, you may put a +1/+1 counter on Forgotten Ancient.
At the beginning of your upkeep, you may move any number of +1/+1 counters from Forgotten Ancient onto other creatures.

Mindstab

Target player discards three cards.
Suspend 4— (Rather than cast this card from your hand, you may pay and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)

Urza’s Factory

: Add .
, : Create a 2/2 colorless Assembly-Worker artifact creature token.

Draining Whelk

Flash (You may cast this spell any time you could cast an instant.)
Flying
When Draining Whelk enters the battlefield, counter target spell. Put X +1/+1 counters on Draining Whelk, where X is that spell’s converted mana cost.

Lava Spike

Lava Spike deals 3 damage to target player or planeswalker.

Cage of Hands

Enchant creature
Enchanted creature can’t attack or block.
: Return Cage of Hands to its owner’s hand.

Shelldock Isle

Hideaway (This land enters the battlefield tapped. When it does, look at the top four cards of your library, exile one face down, then put the rest on the bottom of your library.)
: Add .
, : You may play the exiled card without paying its mana cost if a library has twenty or fewer cards in it.

Emrakul, the Aeons Torn

This spell can’t be countered.
When you cast this spell, take an extra turn after this one.
Flying, protection from spells that are one or more colors, annihilator 6
When Emrakul, the Aeons Torn is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.

Urza’s Tower

: Add . If you control an Urza’s Mine and an Urza’s Power-Plant, add instead.

Urza’s Mine

: Add . If you control an Urza’s Power-Plant and an Urza’s Tower, add instead.

Karn Liberated

+4: Target player exiles a card from their hand.
−3: Exile target permanent.
−14: Restart the game, leaving in exile all non-Aura permanent cards exiled with Karn Liberated. Then put those cards onto the battlefield under your control.

Phyrexian Debaser

Flying
, Sacrifice Phyrexian Debaser: Target creature gets -2/-2 until end of turn.