Ghitu Encampment enters tapped.
: Add .
: Ghitu Encampment becomes a 2/1 red Warrior creature with first strike until end of turn. It's still a land. (It deals combat damage before creatures without first strike.)

Forbidding Watchtower enters tapped.
: Add .
: Forbidding Watchtower becomes a 1/5 white Soldier creature until end of turn. It's still a land.

Spawning Pool enters tapped.
: Add .
: Spawning Pool becomes a 1/1 black Skeleton creature with ": Regenerate this creature" until end of turn. It's still a land. (If it regenerates, the next time it would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Treetop Village enters tapped.
: Add .
: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Faerie Conclave enters tapped.
: Add .
: Faerie Conclave becomes a 2/1 blue Faerie creature with flying until end of turn. It's still a land.

: Target creature you control gains protection from the color of your choice until end of turn.

Sacrifice any number of creatures. Last-Ditch Effort deals that much damage to any target.

, Pay 2 life: Return target creature card from your graveyard to your hand.

Whenever a spell you've cast is countered, draw a card.

Destroy two target enchantments.

: Regenerate target artifact creature.

: Target creature loses your choice of flying, first strike, or trample until end of turn.

Enchant creature
All damage that would be dealt to enchanted creature is dealt to its controller instead.

Untap two target creatures. Each of them gets +1/+1 until end of turn.

Put all enchantments on top of their owners' libraries.

Flying
Whenever Tethered Skirge becomes the target of a spell or ability, you lose 1 life.

As Engineered Plague enters, choose a creature type.
All creatures of the chosen type get -1/-1.

Sacrifice a creature: The next time a source of your choice would deal damage to any target this turn, prevent that damage.

Destroy two target artifacts.

Protection from black
Cycling (, Discard this card: Draw a card.)

: Target creature gets +1/+0 until end of turn.

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 Ticking Gnomes: It deals 1 damage to any target.

Protection from blue
Cycling (, Discard this card: Draw a card.)

Return all artifacts to their owners' hands.
Cycling (, Discard this card: Draw a card.)

, : Destroy target artifact. Viashino Heretic deals damage to that artifact's controller equal to the artifact's mana value.

, Sacrifice Ghitu Fire-Eater: It deals damage equal to its power to any target.

All creatures have vigilance.
At the beginning of each player's end step, tap all untapped creatures that player controls that didn't attack this turn. Angel's Trumpet deals damage to the player equal to the number of creatures tapped this way.

Destroy target creature with flying.

Creatures you control have first strike.

As an additional cost to cast this spell, sacrifice an artifact.
Search your library for an artifact card, put that card onto the battlefield, then shuffle.

You may have Lone Wolf assign its combat damage as though it weren't blocked.

Flying
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 Bone Shredder enters, destroy target nonartifact, nonblack creature.

Flying
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 Raven Familiar enters, look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Creatures you control have flying.

, Sacrifice Phyrexian Defiler: Target creature gets -3/-3 until end of turn.

Flying
Whenever Sustainer of the Realm blocks, it gets +0/+2 until end of turn.