Cogwork Assembler [Aether Revolt]

Cogwork Assembler [Aether Revolt]Set: Aether Revolt Type: Artifact Creature Assembly Worker Rarity: Uncommon Cost: {3} {7}: Create a token that's a copy of target artifact. That token gains haste. Exile it at the beginning of the next end step. Duplication is neither thievery nor flattery. It is efficiency.

many of their public works fell into disrepair

Chandra used jets of flame to lure hellions into the path of oncoming Eldrazi

the flesh of its dead gives rise to algal fiends

create a 1/1 blue Human Wizard creature token

Set: Nemesis Type: Creature — Merfolk Rogue Rarity: Rare Cost: {1}{U} {U}: Rootwater Thief gains flying until end of turn

Set: Mirrodin Type: Sorcery Rarity: Rare Cost: {5}{G}{G} Choose one —

creatures defending player controls get -1/-1 until end of turn

Though the currents of the Lanes shift every year

Tezzeret Type: Artifact Creature — Construct Rarity: Rare Cost: {2} {T}: Put a +1/+1 counter on each artifact creature you control

{T}: Add {B} for each basic Swamp you control

When Weatherseed Totem is put into a graveyard from the battlefield

you may skip that turn instead