炎の媒介者
クリーチャー — 人間・ウィザード
あなたがコントロールしている呪文がダメージを与えたとき、炎の媒介者を変身させる。
冬の始めの夜明け前に、炎の魅力がより強くなる。
イラスト：
Innistrad: Midnight Hunt#141アンコモン日本語適正
裁定
"A spell you control" means a spell on the stack. Usually, spells on the stack can deal damage only as part of their own resolution.
Some spells cause other objects to deal damage, such as spells that have two creatures fight. In those cases, it's those other objects that are dealing damage, not the spell itself, and this will not cause Flame Channeler's abilities to trigger.
A spell that becomes a permanent and then deals damage, such as one that has a triggered ability when it enters the battlefield, will not cause Flame Channeler's abilities to trigger.
Some spells cause other objects to deal damage, such as spells that have two creatures fight. In those cases, it's those other objects that are dealing damage, not the spell itself, and this will not cause Embodiment of Flame's abilities to trigger.
A spell that becomes a permanent and then deals damage, such as one that has a triggered ability when it enters the battlefield, will not cause Embodiment of Flame's abilities to trigger.
You must pay all costs and follow all timing rules for cards you play with Embodiment of Flame's activated ability.