Target player reveals three cards from their hand and you choose one of them. That player discards that card. Then if that player has more cards in hand than you, return Pulse of the Dross to its owner's hand.

You gain 4 life. Then if an opponent has more life than you, return Pulse of the Fields to its owner's hand.

Pulse of the Forge deals 4 damage to target player or planeswalker. Then if that player or that planeswalker's controller has more life than you, return Pulse of the Forge to its owner's hand.

Draw two cards, then discard a card. Then if an opponent has more cards in hand than you, return Pulse of the Grid to its owner's hand.

Create a 3/3 green Beast creature token. Then if an opponent controls more creatures than you, return Pulse of the Tangle to its owner's hand.

Destroy target artifact creature or black creature. It can't be regenerated.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
When Quicksilver Behemoth attacks or blocks, return it to its owner's hand at end of combat. (Return it only if it's on the battlefield.)

Affinity for Plains (This spell costs less to cast for each Plains you control.)
Vigilance

Choose one —
• Destroy target land.
• Search your library for a land card, put that card onto the battlefield, then shuffle your library.
Entwine (Choose both if you pay the entwine cost.)

Put two target artifacts on top of their owners' libraries.

As an additional cost to cast this spell, sacrifice an artifact.
Search your library for an artifact card with converted mana cost X or less and put it onto the battlefield. Then shuffle your library.

Return all artifacts you control to their owner's hand.

Return target artifact card from your graveyard to your hand.

Whenever Roaring Slagwurm attacks, tap all artifacts.

Cast this spell only during your turn and only during combat.
Choose one —
• Creatures you control gain double strike until end of turn.
• Untap all creatures you control. After this phase, there is an additional combat phase.
Entwine (Choose both if you pay the entwine cost.)

Scavenging Scarab can't block.

Enchant creature
Enchanted creature gets -1/-1.
When enchanted creature dies, return Screams from Within from your graveyard to the battlefield.

Target opponent chooses an artifact card in their graveyard. Put that card onto the battlefield under your control.

Choose one —
• Look at the top five cards of target opponent's library, then put them back in any order.
• Look at the top five cards of your library, then put them back in any order.
Entwine (Choose both if you pay the entwine cost.)

: Add .
Any time you could mulligan and Serum Powder is in your hand, you may exile all the cards from your hand, then draw that many cards. (You can do this in addition to taking mulligans.)