Taysir the Herder

Taysir's power and toughness are equal to X,
where X is the number of Taysir you control.
Taysir and his activated ability costs {1} less
for each other colored Taysir in play.
{4},{t}: Creature spells you cast costs {X} less
to cast, cant be countered and have
hexproof until the next end step.
Partner with Taysirs of different colors.