DigiDestined Partner

Partner with Your Digimon (When this creature enters the battlefield, you may search your library for
a creature card with "Digimon" in its type, reveal it, put it into your hand, then shuffle.)

Digivolution — At the beginning of your upkeep,
you may pay {3}. If you do, sacrifice a Digimon to search your library for a Digimon card with mana value equal to 1 plus that Digimon's value, put it
onto the battlefield, then shuffle.