In games, the proxy takes the place of the real card and functions the same way
You get your Banishing Light effect for slightly more mana, but you also get a white mana rock to help make up the difference
A character, who people thatve played the Digimon Story Cybersleuth sub-series and apparently Re-Digitize , will be familiar with, but considerably younger, sits your Agent down and has you watch a highly stylized movie featuring someone that happens to look like your Agent, a Digimon that Im not quite certain hasnt had a major role in other Digimedia, and your Operator, before it pans out to your initial area of Higashi-Shinjuku: Vision Square
Once it's in play, you can keep getting landfall triggers, which tap your opponent's creatures and give them stun counters , pointing out the control aspect of blue mana
Drawing cards with Champion of Dusk and making more 1/1s with Mavren Fein, Dusk Apostle is nothing to ignore