| 10/4/2004 |
If you have more than one of these on the battlefield, the cost reduction is cumulative. |
| 8/1/2008 |
You apply cost reduction effects after other cost modifiers, so it can reduce additional costs or alternative costs if they include  and/or  . |
| 8/1/2008 |
If a spell has hybrid mana symbols in its mana cost, you choose which half you will be paying before determining the total cost. If you choose to pay such a cost with or , Edgewalker can reduce that part of the cost. |
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