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Ramp Goblins tend to be cheap, so this deck doesnt need much mana acceleration
You'd think Leo's limited to three creature types, but it's not, so which types need menace, trample, lifelink, and lots of size
The copy is created on the stack, so it's not "cast" or "activated." Creating the copy won't cause abilities that trigger when a player casts a spell or activates an ability to trigger