Kinda in a rush, heading out of town for the weekend. I'll try to post explanations on Sunday when I get back, or failing that, Monday morning.
Scrap Chalice (Common)
Artifact
When CARDNAME enters the battlefield, you may sacrifice an artifact creature. If you do, put a charge counter on CARDNAME.
Metalcraft -

, Remove a charge counter from CARDNAME: Add two mana of any one color to your mana pool. Activate this ability only if you control three or more artifacts.
A cup to be raised by those who thirst for power.Scrapbook (Uncommon)
Artifact
Imprint - When CARDNAME enters the battlefield, you may exile a card from your hand.
Whenever a player casts a spell which shares a color with the exiled card, they get a poison counter.
Poisoned knowedge to be shared with your enemies.Scrap Mail (Common)
Artifact - Equipment
Equipped creature gets +X/+X where X is equal to the number of charge counters on CARDNAME.
Whenever CARDNAME becomes attached to an non-artifact creature, sacrifice that creature and put a charge counter on CARDNAME.
Equip
Armor to be worn by victims before victors.Scrapjack (Uncommon)
Artifact Creature - Construct
2/1
When CARDNAME is put into your graveyard from your library, you may put it onto the battlefield.
When CARDNAME is put into a graveyard from the battlefield, exile it, then reveal cards from the top of your library until you reveal an artifact card. Put all revealed cards into your graveyard.
A pet to those who demand undying loyalty.Scrapyard (Uncommon)Artifact Land
Imprint - When CARDNAME enters the battlefield, you may exile a land card from your hand.

: Exile a land card from your hand.

: Add X mana to your mana pool, where X is the number of land cards exiled by CARDNAME. This mana may be of any one color a land exiled by CARDNAME could produce.
A home to those with no need for one.