Avatar: The Last Airbender (tla) | ||
| #259 ⸱ Mythic ⸱ Japanese | ||
 Variations— Parts— | ワン・シー・トンのプラネタリウム
 ,  ：占術２を行う。あなたが占術や諜報を行うたび、あなたのライブラリーの一番上にあるカード１枚を見る。あなたはそのカードをマナ・コストを支払うことなく唱えてもよい。これは毎ターン１回しか行えない。（そのカードを見るのは、あなたが占術や諜報を行なったあとである。）
LegalitiesLegal Duel Brawl Legacy Modern Alchemy Pioneer Vintage Historic Standard Timeless Commander Gladiator Oathbreaker Standardbrawl Not Legal Penny Predh Future Pauper Oldschool Premodern Paupercommander RulingsYou must pay any mandatory additional costs (such as sacrificing a creature) and you may pay any optional additional costs (such as kicker) for the card you cast.
You cannot choose to pay the mana cost or any alternate costs for the card if you choose to cast it, and if it has
Once you choose to cast the top card of your library, Planetarium of Wan Shi Tong's ability won't trigger again that turn.
Planetarium of Wan Shi Tong's triggered ability allows you to cast the top card of your library during the resolution of the ability. It doesn't allow you to wait and cast the card later.
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in its mana cost, you must choose 0 as the value of