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.

At the beginning of each player's upkeep, if that player controls more lands than each other player, Rivalry deals 2 damage to them.

Whenever an artifact or enchantment is put into your graveyard from the battlefield, you gain 1 life.

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

Flying
When Shivan Phoenix dies, return Shivan Phoenix to its owner's hand.

Two target creatures each get -1/-1 until end of turn.

Target creature gets +1/+1 and gains reach until end of turn. (It can block creatures with flying.)

Flash
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.)

Enchant creature
Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)
When Sleeper's Guile is put into a graveyard from the battlefield, return Sleeper's Guile to its owner's hand.

Enchant creature
At the beginning of the upkeep of enchanted creature's controller, that player sacrifices that creature unless they pay .
When Slow Motion is put into a graveyard from the battlefield, return Slow Motion to its owner's hand.

Enchant creature
Enchanted creature can't block.
When Sluggishness is put into a graveyard from the battlefield, return Sluggishness to its owner's hand.

Return target creature to its owner's hand. Untap up to two lands.

Spawning Pool enters the battlefield 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, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

At the beginning of your upkeep, each opponent loses 1 life. You gain life equal to the life lost this way.

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

Destroy target creature with power 2 or less.
Cycling (, Discard this card: Draw a card.)

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

Flying
: Thornwind Faeries deals 1 damage to any target.

All permanents are colorless.

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.)
Thran War Machine attacks each combat if able.