| 10/4/2019 |
Mana produced by the second ability of Tournament Grounds can't be spent to activate abilities, including equip abilities. |
| 10/4/2019 |
If an effect refers to a "[subtype] spell," it refers only to a spell that has that subtype. For example, Knights' Charge is a card with "Knight" in its name and benefits Knights, but it isn't a Knight card. |
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