2XM: Darksteel Forge Collector Cast this spell only during

Cast this spell only during your end step

All Slivers have "{1}: This permanent becomes the creature type of your choice in addition to its other types until end of turn

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from these caves while keeping your heroes alive

and with both trying to create a line of their symbol – but that's where the resemblance ends

2XM: Darksteel Forge Collector Cast this spell only duringArtifacts you control have indestructible. (Effects that say "destroy" don't destroy them. Artifact creatures with indestructible can't be destroyed by damage.)