It makes certain avenues of all-in or race style strategies pointless where they are typically one of the best things to do against something you can't deal with and will ultimately beat you
Ancient tomb, shock lands, necro, ad naus (ok, maybe not that one) all drain, and are seen in a lot of decks. WackaFrog This is a great point
Quick expansion: Perimeter Captain, Wall of Omens, Stalwart Shield-Bearers, Solar Tide, Wall of Shards, Wall of Stolen Identity, Animate Wall, Glyph of Delusion, Soulsworn Jury, Wall of Roots, Axebane Guardian, Wakestone Gargoyle, Ludevics Test Subject, Wall of Denial, Necropolis, Manor Gargoyle, Fortified Area, High Alert, Mnemonic Wall, Drift of Phantasms, Wall of Reverence, Sunscape Familiar, Golden Guardian, Woolly Razorback, Warded Battlements, Wall of Mulch, Huatli, the Suns Heart, Tetsuko Umezawa, Fugitive, Tower Defense Goal cards: Sylvan Caryatid, Fell the Mighty, Tree of Redemption, Wall of Nets, Meekstone Tribal commander: Arcades, the Strategist WIZARDS Wizards are one of my favorite tribes in Magic
If legit means they actually ship what you pay for, and the quality matches what they claim, then yes
Is There a Difference Between Gold Cards and Multicolored Cards