Any badges are fine, though I would prefer Kalos
You choose how many targets Storm the Seedcore has and how the counters will be distributed as you cast the spell
UMBREON GOLD STAR REPRINT
Advanced Search Sets Random Syntax Abandoned Campground Blasphemous Act Bleed Dry Bleeding Woods By Invitation Only Chant of the Skifsang Cool Fluffy Loxodon Dance with Calamity Disciple of Perdition Etched Cornfield Glass-Cast Heart Into the Maw of Hell Invasion of Innistrad Jerren, Corrupted Bishop Lakeside Shack Murky Sewer Neglected Manor Olivia's Midnight Ambush Peculiar Lighthouse Raucous Carnival Razortrap Gorge Ruthless Disposal Shivan Meteor Sorin the Mirthless Strangled Cemetery The Day of the Doctor Tragic Banshee Tragic Fall Tragic Slip Triskaidekaphobia Vault 13: Dweller's Journey Witty Demon (playtest) Zimone, All-Questioning
On the other hand, we have to provide enough mana fixing to allow players to play their three color cards, without making it so plentiful that there every deck can play all five colors easily
Attack Reflector: If the controller of Number 54: Lion Heart would take battle damage from a battle involving it, they can detach an Xyz Material from it as a cost to make the opponent take that battle damage instead