1: Until end of turn, Argivian Avenger gets -1/-1 and gains your choice of flying, vigilance, deathtouch, or haste.

Whenever Ashnods Harvester attacks, exile target card from a graveyard.

Unearth 1B (1B: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Prototype 2W - 1/1 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

Double strike

When Combat Thresher enters the battlefield, draw a card.

Prototype 2G - 1/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

TAP: Add an amount of G equal to Cradle Clearcutters power.

Prototype 2R - 1/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

Flying

2: Fallaji Dragon Engine gets +1/+0 until end of turn.

When Haywire Mite dies, you gain 2 life.

G, Sacrifice Haywire Mite: Exile target noncreature artifact or noncreature enchantment.

Menace

At the beginning of your upkeep, tap Heavyweight Demolisher unless you pay 3.

Unearth 6RR (6RR: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Prototype 2UU - 3/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

You may have Hulking Metamorph enter the battlefield as a copy of an artifact or creature you control, except Its an artifact creature in addition to its other types, and its power and toughness are equal to Hulking Metamorphs power and toughness.

Prototype 2GG - 2/5 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

Whenever Iron-Craw Crusher attacks, target attacking creature gets +X/+0 until end of turn, where X is Iron-Craw Crushers power.

Flying

Whenever you cast a noncreature spell, put a +1/+1 counter on Levitating Statue.

2: Levitating Statue becomes a 1/1 Construct artifact creature until end of turn.

X, TAP, Sacrifice Mask of the Jadecrafter: Create an X/X colorless Golem artifact creature token. Activate only as a sorcery.

Unearth 2G (2G: Return this card from your graveyard to the battlefield. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

1, TAP, Sacrifice Mishras Research Desk: Exile the top two cards of your library. Choose one of them. Until the end of your next turn, you may play that card.

Unearth 1R (1R: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Flying

Unearth 2 (2: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Whenever Slagstone Refinery or another nontoken artifact you control is put into a graveyard from the battlefield or is put into exile from the battlefield, create a tapped Powerstone token. (Its an artifact with ??TAP: Add (c). This mana cant be spent to cast a nonartifact spell.??)

Protection from multicolored (This creature cant be blocked, targeted, dealt damage, enchanted, or equipped by anything multicolored.)

Whenever a nonbasic land enters the battlefield under an opponents control, you gain 1 life.

Prototype 3U - 2/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

Flying

When Spotter Thopter enters the battlefield, scry X, where X is its power.

Trample

Steel Exemplar enters the battlefield with two +1/+1 counters on it unless two or more colors of mana were spent to cast it.

Vigilance

Ward 4 (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 4.)

When Su-Chi Cave Guard dies, add eight (c). Until end of turn, you dont lose this mana as steps and phases end.

Whenever a creature with power equal to its toughness enters the battlefield under your control, you may pay 1. If you do, draw a card.

Equipped creature gets +1/+1 for each Aura and Equipment attached to it and has ward 2. (Whenever equipped creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 2.)

Equip 2 (2: Attach to target creature you control. Equip only as a sorcery.)