Equipped creature gets +1/+0.Whenever equipped creature deals combat damage to a player, that player discards a card.Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)
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.
Choose one —• Destroy target land.• Search your library for a land card, put that card onto the battlefield, then shuffle.Entwine (Choose both if you pay the entwine cost.)
Imprint — When Spellbinder enters, you may exile an instant card from your hand.Whenever equipped creature deals combat damage to a player, you may copy the exiled card. If you do, you may cast the copy without paying its mana cost.Equip
Mephitic Ooze gets +1/+0 for each artifact you control.Whenever Mephitic Ooze deals combat damage to a creature, destroy that creature. The creature can't be regenerated.
: 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.)
Indestructible (Effects that say "destroy" don't destroy this artifact.), : Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Equipped creature gets +2/+1 and has ", Unattach Heartseeker: Destroy target creature."Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)
, : Target opponent reveals cards from the top of their library until an artifact card or X cards are revealed, whichever comes first. If an artifact card is revealed this way, put it onto the battlefield under your control and sacrifice Thought Dissector. Put the rest of the revealed cards into that player's graveyard.