Below is the lists I use for blocking which if all used it will equal over 2.5 million domains.
https://raw.githubusercontent.com/StevenBlack/hosts/master/hostshttps://mirror1.malwaredomains.com/files/justdomainshttp://sysctl.org/cameleon/hostshttps://zeustracker.abuse.ch/blocklist.php?download=domainblocklisthttps://s3.amazonaws.com/lists.disconnect.me/simple_tracking.txthttps://s3.amazonaws.com/lists.disconnect.me/simple_ad.txthttps://hosts-file.net/ad_servers.txthttps://github.com/uBlockOrigin/uAssets/blob/master/filters/badware.txthttps://github.com/uBlockOrigin/uAssets/blob/master/filters/annoyances.txthttps://github.com/uBlockOrigin/uAssets/blob/master/filters/privacy.txthttps://github.com/uBlockOrigin/uAssets/blob/master/filters/unbreak.txthttps://github.com/uBlockOrigin/uAssets/blob/master/filters/resource-abuse.txthttps://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&showintro=1&mimetype=plaintext&_=213254https://www.malwaredomainlist.com/https://easylist.to/easylist/fanboy-annoyance.txthttps://raw.githubusercontent.com/HenningVanRaumle/pihole-ytadblock/master/ytadblock.txthttps://adaway.org/hosts.txthttps://v.firebog.net/hosts/Airelle-trc.txt https://v.firebog.net/hosts/Easyprivacy.txt https://v.firebog.net/hosts/Prigent-Ads.txt https://v.firebog.net/hosts/AdguardDNS.txthttps://v.firebog.net/hosts/Easylist.txthttp://someonewhocares.org/hosts/hostshttps://zerodot1.gitlab.io/CoinBlockerLists/hosts_browserhttps://hosts-file.net/fsa.txthttps://ransomwaretracker.abuse.ch/downloads/RW_DOMBL.txthttps://isc.sans.edu/feeds/suspiciousdomains_Low.txthttps://mirror1.malwaredomains.com/files/immortal_domains.txthttps://raw.githubusercontent.com/Ultimate-Hosts-Blacklist/cameleon_at_sysctl.org/master/clean.listhttps://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&showintro=1&mimetype=plaintext&_=212779https://gist.githubusercontent.com/BBcan177/b6df57cef74e28d90acf1eec93d62d3b/raw/f0996cf5248657ada2adb396f3636be8716b99eb/MS-4https://github.com/mitchellkrogza/Badd-Boyz-Hostshttps://github.com/lightswitch05/hostshttps://github.com/FadeMind/hosts.extrashttps://github.com/azet12/KADhostshttps://adblock.mahakala.is/https://ransomwaretracker.abuse.ch/downloads/CW_C2_DOMBL.txthttps://ransomwaretracker.abuse.ch/downloads/LY_C2_DOMBL.txthttps://ransomwaretracker.abuse.ch/downloads/TC_C2_DOMBL.txthttps://ransomwaretracker.abuse.ch/downloads/TL_C2_DOMBL.txthttps://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts;showintro=0https://raw.githubusercontent.com/StevenBlack/hosts/master/data/UncheckyAds/hostshttps://github.com/chadmayfield/pihole-blocklists/raw/master/lists/pi_blocklist_porn_all.listhttps://raw.githubusercontent.com/chadmayfield/pihole-blocklists/master/lists/pi_blocklist_porn_top1m.list