Bandagur, Workshop Thief

Flying
Whenever you cast a red instant or sorcery spell
for less than its converted mana cost, Bandagur
deals 2 damage to any target.
Whenever you cast a blue instant or sorcery spell
for less than its converted mana cost, draw a card.
Whenever an opponent shuffles their library,
instant and sorcery spells you cast cost {2}{b} less
to cast until end of turn.