Bright-Palm's +1/+1 counter deck spreads counters across a creature-heavy board and then doubles them in combat to swing for lethal. Bright-Palm doubles the counters on one target each time it attacks and makes that creature unblockable by small blockers. It also lends that doubling to another creature through backup when it enters. The backup creatures, riot and enters-the-battlefield counter placers keep handing out counters, while multipliers, clone effects and counter-payoff creatures turn that pile of counters into damage, cards, mana and evasion. How it wins: The deck builds a few huge creatures, doubles their counters on attack, and pushes the damage through with evasion and doubled-damage effects, with counter-placement burn from Shalai and Hallar finishing off opponents. Key roles: - Counter spreading and backup: Backup creatures, enters-the-battlefield counter placers and mass-counter effects keep putting +1/+1 counters on new and existing creatures. That grows the board and passes attack triggers, including Bright-Palm's doubling, to whichever creature benefits most (Conclave Sledge-Captain, Good-Fortune Unicorn, Juniper Order Ranger). - Counter multiplication and doubling: Bright-Palm's attack trigger, mass doubling and extra-counter replacement effects stack so creatures grow exponentially. Copying attack triggers adds even more doublings (Kalonian Hydra, Conclave Mentor, Strionic Resonator). - Combat cloning and attack-trigger reuse: Temporary token copies of attacking or entering creatures repeat backup, enters-the-battlefield and attack triggers, and add extra counter-laden attackers for one big alpha strike (Mirror-Style Master, Flamerush Rider, Flameshadow Conjuring). - Evasion and damage amplification: Creatures with counters get trample, flying or unblockability, small blockers are shut out, and damage dealt by countered creatures is doubled, so the oversized threats actually connect (Uncivil Unrest, Champion of Lambholt, Pridemalkin). - Counters as burn and removal: Every placement of counters can deal damage to opponents, and stored counters can be spent as direct damage. This gives non-combat reach and board control (Shalai and Hallar, Ion Storm, Triskelion). - Counter-fueled value: Creatures with counters produce mana, reduce creature costs, draw cards, and turn into indestructibility or recursion. This keeps the threat count high through removal (Rishkar, Peema Renegade, Hamza, Guardian of Arashin, Inspiring Call).

Call for Backup decklist

• Shalai and Hallar
• Death-Greeter's Champion
• Uncivil Unrest
• Ichor Elixir
• Mirror-Style Master
• Guardian Scalelord
• Emergent Woodwurm
• Path of the Pyromancer
• Conclave Sledge-Captain
• Kalonian Hydra
• Mikaeus, the Lunarch
• Canopy Vista
• Champion of Lambholt
• Cinder Glade
• Dromoka's Command
• Exotic Orchard
• Flamerush Rider
• Flameshadow Conjuring
• Forgotten Ancient
• Fortified Village
• Furycalm Snarl
• Game Trail
• Gavony Township
• Genesis Hydra
• Gyre Sage
• Heaven // Earth
• High Sentinels of Arashin
• Incubation Druid
• Inscription of Abundance
• Ion Storm
• Kessig Wolf Run
• Krenko, Tin Street Kingpin
• Managorger Hydra
• Mossfire Valley
• Mosswort Bridge
• Restoration Angel
• Rishkar, Peema Renegade
• Semester's End
• Strionic Resonator
• Sungrass Prairie
• Sunscorch Regent
• Temple of Abandon
• Temple of Plenty
• Temple of Triumph
• Together Forever
• Triskelion
• Command Tower
• Commander's Sphere
• Cultivate
• Evolving Wilds
• Fertilid
• Fractured Powerstone
• Kodama's Reach
• Path of Ancestry
• Pridemalkin
• Return to Nature
• Terramorphic Expanse
• Wood Elves
• Abzan Battle Priest
• Abzan Falconer
• Alharu, Solemn Ritualist
• Arcane Signet
• Armorcraft Judge
• Brawn
• Bretagard Stronghold
• Conclave Mentor
• Constable of the Realm
• Elite Scaleguard
• Enduring Scalelord
• Falkenrath Exterminator
• Field of Ruin
• Generous Gift
• Good-Fortune Unicorn
• Hamza, Guardian of Arashin
• Hindervines
• Inspiring Call
• Jungle Shrine
• Juniper Order Ranger
• Krosan Verge
• Llanowar Reborn
• Mindless Automaton
• Rogue's Passage
• Slurrk, All-Ingesting
• Sol Ring
• Swords to Plowshares
• Temple of the False God
• 5× Plains
• 2× Mountain
• 6× Forest