Grim Tutor

Search your library for a card, put that card into your hand, then shuffle. You lose 3 life.

Extruder

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
Sacrifice an artifact: Put a +1/+1 counter on target creature.

Keldon Champion

Haste
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Keldon Champion enters, it deals 3 damage to target player or planeswalker.

Flying Carpet

, : Target creature gains flying until end of turn.

Memory Lapse

Counter target spell. If that spell is countered this way, put it on top of its owner’s library instead of into that player’s graveyard.

Ring of Gix

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
, : Tap target artifact, creature, or land.

Second Chance

At the beginning of your upkeep, if you have 5 or less life, sacrifice Second Chance and take an extra turn after this one.

Defense Grid

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

Phyrexian Debaser

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

No Mercy

Whenever a creature deals damage to you, destroy it.

Memory Lapse

Counter target spell. If that spell is countered this way, put it on top of its owner’s library instead of into that player’s graveyard.

Smoldering Crater

Smoldering Crater enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Nevinyrral’s Disk

Nevinyrral’s Disk enters tapped.
, : Destroy all artifacts, creatures, and enchantments.

Fireball

This spell costs more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Endoskeleton

You may choose not to untap Endoskeleton during your untap step.
, : Target creature gets +0/+3 for as long as Endoskeleton remains tapped.

Mobile Fort

Defender (This creature can’t attack.)
: Mobile Fort gets +3/-1 until end of turn and can attack this turn as though it didn’t have defender. Activate only once each turn.

Phyrexian Colossus

Phyrexian Colossus doesn’t untap during your untap step.
Pay 8 life: Untap Phyrexian Colossus.
Phyrexian Colossus can’t be blocked except by three or more creatures.

Reprocess

Sacrifice any number of artifacts, creatures, and/or lands. Draw a card for each permanent sacrificed this way.

Smoldering Crater

Smoldering Crater enters tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you.
: Add one mana of any color.

Memory Lapse

Counter target spell. If that spell is countered this way, put it on top of its owner’s library instead of into that player’s graveyard.

Nevinyrral’s Disk

Nevinyrral’s Disk enters tapped.
, : Destroy all artifacts, creatures, and enchantments.

Chaos Confetti

, : Tear Chaos Confetti into pieces. Throw the pieces onto the battlefield from a distance of at least five feet. Destroy each permanent that a piece touches. Remove the pieces from the game.