Hedron Detonator
March of the Machine Commander — Rare
Creature — Goblin Artificer
Sets Hedron Detonator has been printed in:

March of the Machine Commander — Rare
Creature — Goblin Artificer
Sets Hedron Detonator has been printed in:

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Enchantment — Saga
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after VI.)
I — The Flux deals 4 damage to target creature an opponent controls.
II, III, IV, V — Exile the top card of your library. You may play that card this turn.
VI — Add six .
Legendary Enchantment
When Fires of Mount Doom enters, it deals 2 damage to target creature an opponent controls. Destroy all Equipment attached to that creature.
: Exile the top card of your library. You may play that card this turn. When you play a card this way, Fires of Mount Doom deals 2 damage to each player.
Battle — Siege // Enchantment
(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When Invasion of Kaldheim enters, exile all cards from your hand, then draw that many cards. Until the end of your next turn, you may play cards exiled this way.
Pyre of the World Tree
Discard a land card: Pyre of the World Tree deals 2 damage to any target.
Whenever you discard a land card, exile the top card of your library. You may play that card this turn.
Creature — Vampire Noble (3/1)
Whenever Scion of Opulence or another nontoken Vampire you control dies, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")
, Sacrifice two artifacts: Exile the top card of your library. You may play that card this turn.
Artifact — Fortification
Whenever fortified land is tapped for mana, put a +1/+1 counter on target creature you control. If that creature shares a color with the mana that land produced, create a Junk token. (It's an artifact with ", Sacrifice this artifact: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.")
Fortify (: Attach to target land you control. Fortify only as a sorcery.)
Artifact Creature — Synth Soldier (3/3)
Haste
Whenever Synth Eradicator attacks, exile the top card of your library. You may get (two energy counters). If you don't, you may play that card this turn.
, Pay : Synth Eradicator deals 3 damage to any target.
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