Sword of Hearth and Home All the Sword of X and Y cards are great, but I limit my inclusions here to the absolute best of the card cycle
I'm not a Commander player at all, but this makes me want to build a Commander deck around him

Changes in rarity[] Common to Uncommon[] Exclude Freed from the Real Mesmeric Fiend Street Wraith Simian Spirit Guide Spikeshot Goblin Ancient Stirrings Fierce Empath Krosan Tusker Utopia Sprawl Blightning Quicksilver Dagger Perilous Myr Ash Barrens Uncommon to Common[] Fencing Ace Geist of the Moors Renewed Faith Borrowing 100,000 Arrows Court Hussar Dragon's Eye Savants Ghost Ship Relentless Rats Ruthless Ripper Cinder Storm Crimson Mage Frenzied Goblin Hordeling Outburst Jackal Pup Pillage Skeletonize Ainok Survivalist Assembly-Worker Primal Clay Uncommon to Rare[] Pendelhaven Uncommon to Mythic Rare[] Imperial Recruiter Rare to Common[] Loyal Sentry Savannah Lions Balduvian Horde Rare to Uncommon[] Kongming, "Sleeping Dragon" Promise of Bunrei Jalira, Master Polymorphist Ancient Craving Fallen Angel Undead Gladiator Will-o'-the-Wisp Ire Shaman Zada, Hedron Grinder Iwamori of the Open Fist Krosan Colossus Shadowmage Infiltrator Stangg Rare to Mythic Rare[] Armageddon Akroma, Angel of Wrath Akroma, Angel of Fury Chalice of the Void Ensnaring Bridge Mythic Rare to Rare[] Conflux Pernicious Deed Cycles[] Masters 25 has five horizontal cycles

Lets see how to get the most benefit from it
That makes Scourge a two-mana 4/4 that gets bigger as the game goes on
Varragoth, Bloodsky Sire - Vampiric Tutor on a creature (without the life loss)