舷側砲の砲撃手 {2}{R}

Notes and Rules Information for 舷側砲の砲撃手:

• Only the English version of a Magic card receives Oracle updates and errata. View this card in English. (Scryfall note)
• A boast ability can be activated at any point after the creature with that ability has been declared as an attacker. This can be before blockers are declared, after blockers are declared but before combat damage is dealt, during combat after combat damage is dealt, during the postcombat main phase, during the end step, or, in some unusual cases, during the cleanup step. (2023-11-10)
• If it's not your turn and you gain control of a creature with a boast ability after that creature attacked, you can activate that creature's boast ability if it hasn't been activated yet that turn. (2023-11-10)
• If a creature with a boast ability is put onto the battlefield attacking, it was never declared as an attacker. Its boast ability can't be activated that turn. (2023-11-10)

• If an effect adds additional combat phases to a turn and a creature with a boast ability attacks more than once during that turn, its boast ability can still be activated only once. (2023-11-10)
• The back face of a double-faced card doesn't have a mana cost. A double-faced permanent with its back face up has a mana value equal to the mana value of its front face. (2023-11-10)