Faith vs Science DD challenge: Virtual Booster

[-] [+]
15 random cards from the set.
You could alternatively have a booster in the usual rarity pattern.
 U 
Creature – Snake
Pray 5GG (5GG :You gain 1 life for each creature you control.)
Whenever you pray, you may put three +1/+1 counters on Sacred Scale.
3/3
 U 
Artifact
Tinker (When this permanent enters the battlefield, you may sacrifice an artifact.)
When Quicksilver Manipulator tinkers, you may tap or untap target artifact or creature.
{2}, {t}: You may tap or untap target artifact or creature.
 R 
Artifact
Whenever an artifact is put into your graveyard from the battlefield, you may shuffle it into your library.
 C 
Creature – Elemental
Kinetic Elemental attacks each turn if able.
{r}: Kinetic Elemental gets +1/-1 until end of turn.
It just keeps going.
1/5
 R 
Creature – Angel
Archangel of Tranquility costs {5} less to cast if you prayed this turn.
Flying, vigilance
5/5
 R 
Creature – Human Artificer
Exile an artifact card from a graveyard: Exile the top card of your library. You may play that card this turn.
1/3
 U 
Land
{t}: Add {1} to your mana pool.
{1}{w}{w}, {t}: Put a 1/1 white Cleric creature token onto the battlefield. Activate this ability only if you control five or more creatures.
 C 
Enchantment – Aura
Enchant land
Whenever enchanted land is tapped for mana, its controller adds one mana of any color to his or her mana pool and gains 1 life.
The villagers pray for a plentiful harvest and in turn leave part of their surplus as thanks for the blessing.
Creature – Elf
{t}: Add {g} to your mana pool.
{t}: Add two mana of any color to your mana pool. Spend this mana only on activated abilities of creatures you control.
1/1
 C 
Instant
Untap all artifacts and creatures you control.
 C 
Instant
Galvanize deals 1 damage to each creature your opponents control.
 C 
Creature – Human Cleric
When Honored Missionary dies, put a 1/1 white Cleric creature token onto the battlefield.
1/1
Sorcery
Each player exiles all artifact cards from his or her graveyard, then sacrifices all artifacts he or she controls, then puts all cards he or she exiled this way onto the battlefield.
 U 
Sorcery
Put three 1/1 colorless Construct artifact creature tokens onto the battlefield.
 R 
Legendary Creature – Goblin Artificer
[Re-Engineer]
Whenever you Re-engineer an artifact, put a colorless artifact construct creature token with power and toughness equal to the converted mana cost of the sacrificed permanent.
2/2

Sacred Scale (uncommon)
Quicksilver Manipulator (uncommon)
Reconbobulator (rare)
Kinetic Elemental (common)
Archangel of Tranquility (rare)
Vulshok Scrapmelder (rare)
Arch Cathedral (uncommon)
Harvest Shrine (common)
Wild Worshiper (none)
Wind the Cogs (common)
Galvanize (common)
Honored Missionary (common)
Disrupting End (none)
Assemble Machinery (uncommon)
Meltek, Scrap Master (rare)