Theres nothing that says one way or the other, as far as I can tell
Both of them care about permanents with mana value 3 or less in your graveyard

Counterpunch Commander (1) Creature (26) Aquastrand Spider Deadly Recluse Sakura-Tribe Elder Scavenging Ooze Monk Realist Selesnya Evangel Golgari Guildmage Selesnya Guildmage Nantuko Husk Fertilid Spawnwrithe Vampire Nighthawk Spike Feeder Yavimaya Elder Squallmonger Penumbra Spider Sigil Captain Shriekmaw Dark Hatchling Teneb, the Harvester Hornet Queen Vish Kal, Blood Arbiter Symbiotic Wurm Celestial Force Karador, Ghost Chieftain Chorus of the Conclave Instant (7) Doom Blade Tribute to the Wild Footbottom Feast Afterlife Mortify Nemesis Trap Cobra Trap Sorcery (9) Alliance of Arms Cultivate Harmonize Syphon Flesh Bestial Menace Hex Hour of Reckoning Death Mutation Storm Herd Enchantment (10) Soul Snare Fists of Ironwood Necrogenesis Vow of Malice Awakening Zone Vow of Wildness Oblivion Ring Vow of Duty Attrition Aura Shards Artifact (8) Skullclamp Sol Ring Golgari Signet Lightning Greaves Orzhov Signet Selesnya Signet Darksteel Ingot Acorn Catapult Land (39) Barren Moor Command Tower Evolving Wilds Golgari Rot Farm Orzhov Basilica Rupture Spire Secluded Steppe Selesnya Sanctuary Temple of the False God Tranquil Thicket Vivid Grove Vivid Marsh Vivid Meadow Swamp x8 Forest x10 Plains x8 Commanders, Themes, and Strategy Counterpunch (sounds almost like a blue deck) is the Abzan-colored graveyard shenanigans deck that looks to create mana and board advantage with sacrifice and group-sacrifice effects that it benefits from

Alternative Art of Demon Shann - Magic the Gathering | Mtg demon cards, Rakdos magic the gathering, Magic the gathering art Skip to content When autocomplete results are available use up and down arrows to review and enter to select
You put only one of your shields into your hand each time you lose life, no matter how much life you lose
If anyone can explain its success, please enlighten me