You can only use this effect of "XYZ Hyper Cannon" once per turn
Then when you're out of DP, just duel some more
The expansions are set in the titular plane inspired by ancient Egypt, featuring new rules for keywords such as Embalm - which allows a creature to create a zombie copy of itself - and creatures such as mummies, sphinx and lots of cats
Unfortunately, this has not given the creature the ability to get meta-relevant cards, as many of the cards it has received have not been played in any competitive format
The effect is an effect that exists to protect wights
Aside from being a human, which is a very relevant creature type in Commander, Modern and basically every other MTG format, Esper Sentinel is good because it reads: Whenever an opponent casts their first noncreature spell each turn, draw a card unless that player pays X, where X is Esper Sentinels power. Its a bit like Rhystic Study, but the cost can be far higher if youve got things that make humans stronger or you can put +1/+1 counters onto Esper Sentinel