mtg black card draw standard Arena Legal in Standard, Rules Text:

These four are very powerful, but their value is totally related to how fast you can get experience counters

Instead of leaving a creature behind, Briefing digs for the card to be "flashed back." Briefing also doesn't target, so Surgical Extraction isn't a clean answer and Scavenging Ooze is less effective

The Sapphire cards work well with Ruby cards as they feature glimmers and items that give a balance to the aggression, supporting the player with moves like adding cards to their hand or boosting stats

$229.99 Collector Boosters offer the highest chances for the most sought-after foils, rares, and special treatment cards

Obviously, that means the MTG Power 9 is out right away, which is good