Myr Welder
Mirrodin Besieged — Rare
Artifact Creature — Myr
Sets Myr Welder has been printed in:

Mirrodin Besieged — Rare
Artifact Creature — Myr
Sets Myr Welder has been printed in:

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Artifact
, : Exile target artifact card from a graveyard. Put a charge counter on Conversion Chamber.
, , Remove a charge counter from Conversion Chamber: Create a 3/3 colorless Phyrexian Golem artifact creature token.
Creature — Human Rogue (1/1)
, : Exile target artifact card from a graveyard. You gain 2 life.
Creature — Zombie Horror (1/2)
: Exile target creature card from your graveyard and put a +1/+1 counter on Patchwork Crawler.
Patchwork Crawler has all activated abilities of all creature cards exiled with it.
Creature — Vampire Assassin (2/2)
: Exile target creature and put a +1/+1 counter on Dark Impostor.
Dark Impostor has all activated abilities of all creature cards exiled with it.
Legendary Creature — Human Wizard (4/4)
When Mairsil enters, you may exile an artifact or creature card from your hand or graveyard and put a cage counter on it.
Mairsil has all activated abilities of all cards you own in exile with cage counters on them. You may activate each of those abilities only once each turn.
Legendary Artifact
You may spend mana as though it were mana of any color to activate abilities of creatures you control.
Creatures you control with +1/+1 counters on them have all activated abilities of all creature cards exiled with Agatha's Soul Cauldron.
: Exile target card from a graveyard. When a creature card is exiled this way, put a +1/+1 counter on target creature you control.
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