| 10/1/2008 |
This has the supertype world. When a world permanent enters, any world permanents that were already on the battlefield are put into their owners' graveyards. This is a state-based action called the "world rule." The new world permanent stays on the battlefield. If two world permanents enter at the same time, they're both put into their owners' graveyards. |
| 10/1/2009 |
If the player whose turn it is has four or more cards in their hand as Storm World's ability resolves, the ability just won't do anything that turn. |
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