"Cold Wave" is banned from standard play right now, so you can combine this card with others to create a similar effect, but thats a lot of resources being spent on another niche situation
The following list comes together rather easily and looks much better-rounded: Creatures (11) Lands (26) Spells (23) Dreadhorde Invasion can trade early against aggressive creatures or start applying significant pressure while you spend your mana casting discard spells or holding up countermagic, much like Bitterblossom did for Faeries a decade ago
A Virulent Swipe surprise makes your creature into a serious threat like other combat tricks
We buy, trade, and sell a wide variety of Trading Card Games (TCG), ranging from classics like Pokmon and Yu-Gi-Oh to new favorites including Weiss Schwarz and Dragon Ball
When I first started, I created a list of keywords that would refresh my memory on what each ability did at a glance (nothing slows down a game like Googling a phrase every turn)