48739166 No.101 S・H・Ark Knight
The effect should be solved normally even if No.101 is changed into
face-down in chain.

63746411 No.106 巨岩掌ジャイアント・ハンド

http://www.db.yugioh-card.com/yugiohdb/faq_search.action?ope=5&fid=12820&keyword=&tag=-1
If the target effect monster becomes a normal monster while solving the
effect, it will not be disabled.