, : Reveal any number of white cards in your hand. You gain 2 life for each card revealed this way.

Flying
When Junk Diver dies, return another target artifact card from your graveyard to your hand.

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 the battlefield, it deals 3 damage to target player or planeswalker.

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 Vandals enters the battlefield, destroy target artifact.

Flying
When Kingfisher dies, draw a card.

Sacrifice any number of Mountains. Landslide deals that much damage to target player or planeswalker.

When an opponent has 10 or less life, if Lurking Jackals is an enchantment, it becomes a 3/2 Jackal creature.

All creatures get +1/+1 until end of turn.

: Mantis Engine gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)
: Mantis Engine gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Enchant creature
Enchanted creature has haste.
At the beginning of the end step, return Mark of Fury to its owner's hand.

When Marker Beetles dies, target creature gets +1/+1 until end of turn.
, Sacrifice Marker Beetles: Draw a card.

Enchant creature
Enchanted creature has protection from black and from red.

: Prevent the next 4 damage that would be dealt to any target this turn.

At the beginning of your upkeep, sacrifice Masticore unless you discard a card.
: Masticore deals 1 damage to target creature.
: Regenerate Masticore.

, Discard a card: Draw a card.

: Reveal any number of artifact cards in your hand. Add for each card revealed this way.

Metathran Elite can't be blocked as long as it's enchanted.

Metathran Soldier can't be blocked.

Enchant creature
At the beginning of your upkeep, you may put a growth counter on Momentum.
Enchanted creature gets +1/+1 for each growth counter on Momentum.

Destroy all enchantments. You gain 2 life for each enchantment destroyed this way.