The Butterfly Effect
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+2: Gain 
-1: Remove a "slave" tag.
-20: You get an emblem with "Your creatures have +2/+2, vigilance, and indestructible."
-1: Remove a "slave" tag.
-20: You get an emblem with "Your creatures have +2/+2, vigilance, and indestructible."
7
: Exile a slave and put two time counters on it. At the end of your turn, remove a time counter. When it has no time counters, return it to the battlefield tapped.1/2
As an additional cost, sacrifice X slaves.
Gain
or X mana of any color of your choice.
Gain
or X mana of any color of your choice.
The next time you would sacrifice a Slave [to pay a cost] this turn, you may pay 
instead.
instead.How to Make Explosions (Before you Die) by X. Plo Juns.
1/2
Sacrifice X Slaves: Deal X – 1 damage to target creature or player.
If e = mc^2, we're getting a lot of energy! – Bognok , head researcher.
Sadly, Bognok forgot to take goblin stupidity into account.
Sadly, Bognok forgot to take goblin stupidity into account.
If you control only Slaves, sacrifice Goblin Mechmaster.
At the beginning of your upkeep, summon a 1/1 Mechanical Slave.
At the beginning of your upkeep, summon a 1/1 Mechanical Slave.
My prices are guaranteed to be higher than ever!
4/5
At the start of your upkeep, sacrifice a Slave. If you are unable to do so, sacrifice High Maintenance Power Grid.
:
:
All creatures you control that do not have the highest power out of your creatures, are also slaves.
Gain control of target creature. It's now a 1/1 Slave in addition to its other types.
Flying
During your upkeep, sacrifice a slave. Otherwise, sacrifice Voracious Dragon.
During your upkeep, sacrifice a slave. Otherwise, sacrifice Voracious Dragon.
Feed it.
4/4
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Creatures you control gain +1/+3.