mtg conflux card MTGNexus an Instant that counters a noncreature spell Extra impact MTGNexus - Dragon Conflux

Instead, many players use proxies for playtesting and casual games

Among all of the cards on this list, Lingering Souls is most certainly the easiest to attain

Each extra spell played by an opponent turns into an advantage, which rewards patience and good threat timing

7 Deadeye Navigator Deadeye Navigator is a powerhouse, and definitely an important part of any list of the best blink cards in MTG

(Scryfall note) Orim's Chant won't affect spells that your opponents cast before you cast Orim's Chant, including any spells that are still on the stack

For reference, The Brothers War had a lot of serialized cards as a part of its Collector Booster chase cards