Manor Ruins

Manor Ruins is the third stage in The Holy Grail War.

Battleground
Doge and Squire Rel appear as peons at the beginning.

When the enemy base is attacked, Illysaviel spawns as the boss with a quartet of B.B.Bunnies. All 4 B.B.Bunnies respawn every 23.3 seconds.

Reference

 * https://battlecats-db.com/stage/s02052.html