+Captain, +Sisay (2)
: Search your library for a legendary card, reveal that card, put it into your hand, then shuffle.
Sisay, Weatherlight Captain gets +1/+1 for each color among other legendary permanents you control.
: Search your library for a legendary permanent card with mana value less than Sisay's power, put that card onto the battlefield, then shuffle.
Gatherer works better in the Companion app!