The comp rules clearly state that echo merely checks if the card was in play under your control last turn not if its echo cost has been paid
KMC is best known in the Magic community as a brand for their Perfect Fit inner sleeves and Hyper Mat variants, especially useful if you're attempting to double sleeve your decks
If you want to beat Burn, play lifegain
Crashing Footfalls, Living End and Glimpse of Tomorrow are all stopped with a 0-mana Chalice of the Void other use cases for the card are for example disabling Lotus Bloom out of the Tameshi Bloom deck or preventing Affinity decks from playing their Ornithopter, Memnite, Welding Jar and co
To achieve this, we leaned heavily into an old-school aesthetic: Pre- Mirrodin Originals: If a card was originally printed before the Mirrodin set, we generally used a pre- Mirrodin copy unless an alternative version was even more collectible or served different aesthetic goals
At TCGHub we also ensure that these real pokemon card boxes and packs are factory fresh, all booster boxes come from fresh factory sealed cases and all booster packs come from sealed boxes