: 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.
At the beginning of your upkeep, sacrifice a permanent.Whenever Greater Harvester deals combat damage to a player, that player sacrifices two permanents of their choice.
Whenever a source you control other than Talon of Pain deals damage to an opponent, put a charge counter on Talon of Pain., , Remove X charge counters from Talon of Pain: It deals X damage to any target.
: Target creature becomes an artifact in addition to its other types until end of turn.: Until end of turn, target artifact creature becomes blue and isn't an artifact.
Cast this spell only during the declare attackers step.Attacking creatures you control get +X/+0 until end of turn, where X is the number of attacking creatures. Sacrifice those creatures at the beginning of the next end step.
Affinity for Swamps (This spell costs less to cast for each Swamp you control.)Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
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.)
Affinity for artifacts (This spell costs less to cast for each artifact you control.)FlyingWhen Furnace Dragon enters, if you cast it from your hand, exile all artifacts.
TrampleWhenever another artifact enters, put a +1/+1 counter on Arcbound Crusher.Modular 1 (This creature enters with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
As long as Thunderstaff is untapped, if a creature would deal combat damage to you, prevent 1 of that damage., : Attacking creatures get +1/+0 until end of turn.
FlyingAs long as Pristine Angel is untapped, it has protection from artifacts and from each color.Whenever you cast a spell, you may untap Pristine Angel.