Arcum Dagsson [Coldsnap] 11 you can send 1 Reptile-type

you can send 1 Reptile-type "Worm" monster from your Deck to the Graveyard

but they cannot declare an attack and their effects are negated

exile two target permanents

Set: Duels of the Planeswalkers Type: Artifact Rarity: Rare Cost: {5} Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it

and only once that turn

Arcum Dagsson [Coldsnap] 11 you can send 1 Reptile-typeSet: Coldsnap Type: Legendary Creature Human Artificer Rarity: Rare Cost: {3}{U} {T}: Target artifact creature's controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the battlefield, then shuffle. "Artifice sundered the world. It shall not again wreak such sorrow."