Nerf Patch (16.0.8) Coming Later This Week - Nerfs to Fiendish Rites, Scion of Ruin, Ancharrr, Dragon's Pack, Invocation of Frost, Necrium Apothecary and Dragonqueen Alexstrasza - Hearthstone Top Decks
Hearthside Chat mit Peter Whalen: Echo - Hearthstone
Please Blizzard, if SN1P-SN4P poses a threat to Wild, don't take the easy way out with nerfs! : r/hearthstone
Hearthstone Pre-Expansion Roundup With Everything You Need To Know
TBC Classic News and Guides
Spirit Echo - Cards - Hearthstone
Creating the crazy creatures of Hearthstone's Witchwood expansion
Card changes - Hearthstone Wiki
April 2016 Hearthstone Card Nerfs | Hearthstone Amino
Hearthstone Director Reveals 'The Craziest Card We've Ever Made'
Dodging the Echo nerf by being "repeatable this turn" : r/hearthstone
So you're telling me that Echo cards are nerfed but not “Repeatable this turn”? : r/hearthstone
Hearthstone - Analyzing the 14.3 update nerfs and changes | Shacknews
Hearthstone on Twitter: "A few more cards have been revealed from beneath the shifting sands of Uldum! #SaviorsOfUldum Full Gallery: https://t.co/cOv2A20gBR https://t.co/M8B3XE8hSx" / Twitter
Unstable Evolution Will Be Changed to Have Echo When Voyage to the Sunken City Goes Live - Out of Cards
Nerf to Echo cards : r/wildhearthstone
16.0.5 Balance Update - Nerfs to Corrupt Elementalist, Sludge Slurper, Faceless Corruptor, Mogu Fleshshaper + Battlegrounds Changes - December 19 - Hearthstone Top Decks
Echo - Hearthstone Wiki
SN1P-SN4P - Hearthstone Wiki
17.6 Balance Update - Nerfs to Dragonqueen Alexstrasza, Corsair Cache, Metamorphosis, Kayn, Warglaives, Dragoncaster, Fungal Forntunes and Rogue's Galakrond - Hearthstone Top Decks
Patch Live - 18 Card Buffs, 1 Card Nerf, SN1P-SNAP, New Card Backs - News - HearthPwn