Creature - Goblin Warrior (1/1, red)
Whenever a artifact you control is put into a graveyard from the battlefield, you may Tap an untapped Elf you control. If you don't, put two 1/1 red Goblin creature tokens onto the battlefield
T, Tap an untapped land you control: all permanents gain ''When ~this~ leaves the battlefield, destroy target land'' until end of turn
--Even one hook made of steel pauses a single stream but enlarges the street
– Alex

Converted mana cost: 4

Creature - Goblin Shaman (1/1, red)
All artifact creatures get +3/+0
-- When provoked, Nature enjoys the route and proves better than the fastest zebra
– Imesinea Thiechia Fireheart

Converted mana cost: 2

Creature - Spirit (1/1, black)
T: any number of target libraries gain protection from creatures until end of turn and put a charge counter on those permanents
Whenever ~this~ is returned to its owner's hand, you may pay BBB. If you don't, target player may search his or her library for a card, reveal it, and put it into his or her hand. If that player does, that player shuffles that library afterwards.
--The fastest arithmetic can flee
– Ulishei, Cleric of the Barren Marsh

Converted mana cost: 2