mtg standard black cards Matte Card Sleeves 200 Pack - Size with Matte Finish for Perfect Shuffling and Ultimate Protection - by Fabmaker Standard No Longer Makes Sense

There are a couple of other strong cards that have some land based trickery and there is a smattering of those too for good measure

Outpost Siege

It's primarily white based as many of the reward/support pieces are in white/x

And that makes sense, as these cards were severely underprinted, and, at this point, they are well over 30 years old

Despite the restriction, it is a Lifelink base for three mana which is very good, and it gives your Enchantment spells affinity for Auras

The smallest Planeswalker flirted with a $90 price tag and was splashed into all kinds of off-Blue decks, facilitated by a format of fetch lands