Beleren's Barrier of Bias

Typecast - As you cast Beleren's Barrier of Bias,
put typecast counters on this spell equal to your devotion to blue.
Whenever another player casts a spell, you may
remove typecast counters from Beleren's Barrier
of Bias equal to that spell's converted mana cost.
If you do, choose new targets for that spell.
{1}{u}{u}, {t}: Put a typecast counter on Beleren's
Barrier of Bias.