Taysir the Apprentice

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}: Each player mills X or loses X life. Put
up to X cards from a graveyard or the
command zone into their owner’s hand.
Partner with Taysirs of different colors.