White patches on the tongue of a tobacco user could be a sign the person is at risk of developing cancer. In some cases, a white tongue can be treated by practicing good oral hygiene. Many conditions causing white tongue can be easily treated with good oral hygiene or avoiding tobacco.hite patches on the tongue of a tobacco user could be a sign the person is at risk of developing cancer. In some cases, a white tongue can be treated by practicing good oral hygiene. Many conditions causing white tongue can be easily treated with good oral hygiene or avoiding tobacco.
Copying a spell only counts as casting it if the spell or ability that copies it specifically says it is to be treated as if it were cast. In general a spell counts as being cast only when it is cast from your hand or the spell or ability allowing you to utilize it specifically uses the terminology cast.
1 For more information, see section 6, Spells, Abilities, and Effects.. 2  111.1a A copy of a spell is also a spell, even if it has no card associated with it. 3  See rule 706.10. 4  111.1b Some effects allow a player to cast a copy of a card; if the player does, that copy is a spell as well. 5  See rule 706.12.