Choose one or both —
• Return target creature card from your graveyard to your hand.
• Return target artifact card from your graveyard to your hand.

( can be paid with either or 2 life.)
Nonartifact creatures can't block this turn.

Scrapyard Salvo deals damage to target player or planeswalker equal to the number of artifact cards in your graveyard.

When Sensor Splicer enters the battlefield, create a 3/3 colorless Golem artifact creature token.
Golem creatures you control have vigilance.

Flying
Whenever a land enters the battlefield under an opponent's control, you may gain 3 life.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
At the beginning of your upkeep, return target creature card from your graveyard to the battlefield.
At the beginning of each opponent's upkeep, that player sacrifices a creature.

Flying
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

At the beginning of your upkeep or whenever you cast a green spell, put a charge counter on Shrine of Boundless Growth.
, Sacrifice Shrine of Boundless Growth: Add for each charge counter on Shrine of Boundless Growth.

At the beginning of your upkeep or whenever you cast a red spell, put a charge counter on Shrine of Burning Rage.
, , Sacrifice Shrine of Burning Rage: It deals damage equal to the number of charge counters on it to any target.

At the beginning of your upkeep or whenever you cast a black spell, put a charge counter on Shrine of Limitless Power.
, , Sacrifice Shrine of Limitless Power: Target player discards a card for each charge counter on Shrine of Limitless Power.

At the beginning of your upkeep or whenever you cast a white spell, put a charge counter on Shrine of Loyal Legions.
, , Sacrifice Shrine of Loyal Legions: Create a 1/1 colorless Myr artifact creature token for each charge counter on Shrine of Loyal Legions.

At the beginning of your upkeep or whenever you cast a blue spell, put a charge counter on Shrine of Piercing Vision.
, Sacrifice Shrine of Piercing Vision: Look at the top X cards of your library, where X is the number of charge counters on Shrine of Piercing Vision. Put one of those cards into your hand and the rest on the bottom of your library in any order.

Living weapon (When this Equipment enters the battlefield, create a 0/0 black Germ creature token, then attach this to it.)
Equipped creature gets +2/+2.
Equip

Slag Fiend's power and toughness are each equal to the number of artifact cards in all graveyards.

( can be paid with either or 2 life.)
Haste

, : Two target players exchange life totals.

: Change a target of target spell or ability to Spellskite. ( can be paid with either or 2 life.)

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
You may have Spinebiter assign its combat damage as though it weren't blocked.

( can be paid with either or 2 life.)
Flying