Sliver creatures you control get +0/+1.

Affinity for artifacts
Whenever an artifact you control enters, untap this creature.

Equipped creature gets +2/+2.
Equip Knight
Equip

Defender
Whenever an enchantment you control enters, this creature can attack this turn as though it didn't have defender.

This creature can't attack unless you control another artifact.

Vigilance
Whenever an opponent casts a noncreature spell, put a +1/+1 counter on this creature.
(This token's mana cost is .)

Offspring
Vigilance
Whenever an opponent casts a noncreature spell, put a +1/+1 counter on this creature.

When this artifact enters, it deals 5 damage to target creature.
, Discard this card: Destroy target artifact.

Whenever you roll a 5 or higher on a die, Steel Squirrel gets +X/+X until end of turn, where X is the result.
: Roll a six-sided die.

Prototype — 3/3
Flying
At the beginning of combat on your turn, target creature you control gains your choice of flying, vigilance, or lifelink until end of turn.

Choose one —
• Counter target artifact spell.
• Return target artifact to its owner's hand.

: Put a +1/+1 counter on each artifact creature you control.

Enchant creature
As long as enchanted creature is white, it gets +1/+1 and has lifelink.
As long as enchanted creature is blue, it gets +1/+1 and can't be blocked.

First strike
When this creature enters, return a green or white creature you control to its owner's hand.

This creature can't be blocked by creatures with power 2 or less.

Flying
: This creature gets +1/+0 until end of turn.
: Destroy each nonland permanent with mana value X whose controller was dealt combat damage by this creature this turn. Activate only once each turn.

You can't cast creature spells.

Trample
This creature enters with two +1/+1 counters on it unless two or more colors of mana were spent to cast it.

This creature enters tapped with two +1/+1 counters on it.
This creature doesn't untap during your untap step if it has a +1/+1 counter on it.
At the beginning of combat on your turn, you may move a +1/+1 counter from this creature onto target creature.

When this creature dies, it deals 1 damage to target player.
(This token's mana cost is .)

Offspring
When this creature dies, it deals 1 damage to target player.

Roll a six-sided die. Assemble a number of Contraptions equal to the result. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

, : Steamflogger Temp assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Whenever another Goblin you control enters, you may pay . If you do, Steamflogger Service Rep assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

When Steamflogger of the Month enters, it assembles a Contraption for each Contraption you control. (To assemble a Contraption, put the top card of your Contraption deck onto one of your sprockets.)

Other Riggers you control get +1/+0 and have haste.
If a Rigger you control would assemble a Contraption, it assembles two Contraptions instead.

When this creature enters, if was spent to cast it, it deals 2 damage to any target.

Flying, vigilance
When this creature enters, draw two cards. Then discard two cards unless you discard an instant or sorcery card or a creature card with flying.