MTG Single

Echo Storm [March of the Machine Commander]

$1.30
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Set: March of the Machine Commander
Type: Sorcery
Rarity: Rare
Cost: {3}{U}{U}
When you cast this spell, copy it for each time you've cast your commander from the command zone this game. You may choose new targets for the copies.

Create a token that's a copy of target artifact.
An organized and methodical reproduction.