Sirviente siniestro (Grim Servant)
Sirviente siniestro 

Cuando el Sirviente siniestro entre al campo de batalla, busca en tu biblioteca una carta con valor de maná menor o igual que tu devoción al negro, muéstrala, ponla en tu mano y luego baraja. Pierdes 3 vidas.
Texto de reglas (Oracle, inglés)
When this creature enters, search your library for a card with mana value less than or equal to your devotion to black, reveal it, put it into your hand, then shuffle. You lose 3 life. (Each
Legalidad
Aclaraciones de reglas (en inglés)
2024-06-07
If a card in a player's library has in its mana cost, X is 0 when determining that card's mana value.
2024-06-07
Colorless and generic mana symbols (,
,
,
,
, and so on) in mana costs of permanents you control don't count toward your devotion to any color.
2024-06-07
Mana symbols in the text boxes of permanents you control don't count toward your devotion to any color.
2024-06-07
Hybrid mana symbols, monocolored hybrid mana symbols, and Phyrexian mana symbols do count toward your devotion to their color(s).
2024-06-07
Count the number of black mana symbols among the mana costs of permanents you control as Grim Servant's triggered ability resolves to determine your devotion to black. If Grim Servant is still on the battlefield at that time, it will be included in that count.
2024-06-07
If you put an Aura on an opponent's permanent, you still control the Aura, and mana symbols in its mana cost count towards your devotion. Similarly, if you make an opponent the protector of a Siege you control, mana symbols in that battle's mana cost count toward your devotion.

