Sacrifice a land: You gain 2 life.

This land enters tapped.
, : Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. Return this land to its owner's hand at the beginning of the next cleanup step.

(: Add .)

: Target creature with flying has base power 0 until end of turn.

(: Add .)

(: Add .)

(: Add .)

If this land would enter, sacrifice a Swamp instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyard.
: Add .
, Sacrifice a Swamp: Add .

: Add .
: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
: Target Assembly-Worker creature gets +1/+1 until end of turn.

(: Add .)

Defender
Whenever this creature blocks, put a -0/-1 counter on it.

, Sacrifice this artifact: Look at a card at random in target player's hand. You draw a card at the beginning of the next turn's upkeep.

, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.

: Add one mana of any color. An opponent gains control of this land at the beginning of the next end step.

Enchant Wall
Enchanted Wall can attack as though it didn't have defender.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays .

Regenerate target creature.

Flying

Counter target artifact spell.

Dwarven Catapult deals X damage divided evenly, rounded down, among all creatures target opponent controls.

As an additional cost to cast this spell, sacrifice a Goblin.
Goblin Grenade deals 5 damage to any target.

At the beginning of your upkeep, if a player has more life than each other player, the player with the most life gains control of this creature.

Psychic Purge deals 1 damage to any target.
When a spell or ability an opponent controls causes you to discard this card, that player loses 5 life.

Choose one —
• Counter target spell if it's blue.
• Destroy target permanent if it's blue.

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

Sacrifice a Goblin: Regenerate target creature.

Cast this spell only before the combat damage step.
Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Until end of turn, whenever a player taps an Island for mana, that player adds an additional .

Return target creature and all white Auras you own attached to it to their owners' hands.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)
When you control a Dwarf, sacrifice this creature.

Enchant creature
Enchanted creature gets +1/+1.
Sacrifice this Aura: Regenerate enchanted creature.

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

Tap X target creatures. Winter Blast deals 2 damage to each of those creatures with flying.

Protection from black