Name:Clay-Fired Bricks
ManaCost:1 W
Types:Artifact
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigChange | TriggerDescription$ When CARDNAME enters, search your library for a basic Plains card, reveal it, put it into your hand, then shuffle. You gain 2 life.
SVar:TrigChange:DB$ ChangeZone | Origin$ Library | Destination$ Hand | ChangeType$ Plains.Basic | SubAbility$ DBGainLife
SVar:DBGainLife:DB$ GainLife | LifeAmount$ 2
K:Craft:5 W W ExileCtrlOrGrave<1/Artifact.Other>
DeckHints:Ability$Discard|Mill|Sacrifice
DeckHas:Ability$Graveyard|Token|LifeGain & Type$Gnome|Artifact
AlternateMode:DoubleFaced
Oracle:When Clay-Fired Bricks enters, search your library for a basic Plains card, reveal it, put it into your hand, then shuffle. You gain 2 life.\nCraft with artifact {5}{W}{W} ({5}{W}{W}, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)

ALTERNATE

Name:Cosmium Kiln
ManaCost:no cost
Colors:white
Types:Artifact
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigToken | TriggerDescription$ When CARDNAME enters, create two 1/1 colorless Gnome artifact creature tokens.
SVar:TrigToken:DB$ Token | TokenAmount$ 2 | TokenScript$ c_1_1_a_gnome
S:Mode$ Continuous | Affected$ Creature.YouCtrl | AddPower$ 1 | AddToughness$ 1 | Description$ Creatures you control get +1/+1.
Oracle:When Cosmium Kiln enters, create two 1/1 colorless Gnome artifact creature tokens.\nCreatures you control get +1/+1.
