So, they can be a better alternative to English cards if you dont plan on reselling them or playing with them competitively
Top 10 white card draw options in Magic: the Gathering Esper Sentinel : A cheap artifact creature that draws you cards whenever an opponent casts their first noncreature spell each turn, unless they pay extra mana
Recent additions for this archetype include Hexing Squelcher and a disruptor and direct damage, Goblin Welder as an artifact combo waiting to happen in lower mana curve decks, and Cori-Steel Cutter for decks that can multi-spell easily
In addition to getting some powerful spoilers for the creature type, theres an entire five-color Elemental precon on its way
I do want to note a unique interaction red has with the life gain theme, which is that its big damage-dealing spells can be granted lifelink by either Judith, Carnage Connoisseur or Firesong and Sunspeaker if you want to get absolutely weird with it