Loading
Cards equivalent to Thraben Sentry (white creature, transforms when a creature dies):
1. Village Ironsmith – Red creature, transforms when a spell is cast.
2. Hanweir Militia Captain – White creature, transforms if you control four or more creatures.
3. Avacynian Missionaries – White creature, transforms if you have threshold for clues.
Closest in color and transform mechanic: Hanweir Militia Captain.
Reason: White, and transform condition related to board state like Thraben Sentry.
