Well, that's one way to keep the flow of spells going, make your creatures fix your topdeck for you.
Spellcasting Torrent3U
Creature - Elemental Wizard (Uncommon)
Whenever you cast a instant or sorcery spell, create a Sorcerer Role and attach it to up to one other target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.")
2/4
Spellcasting Torrent 3U
Creature - Elemental Wizard (Uncommon)
Whenever you cast a instant or sorcery spell, create a Sorcerer Role and attach it to up to one other target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.")
2/4
Source: Xunshuilu