Only playing 8 energy leaves plenty of room for overattaching, or putting energy in the wrong spot with no way to fix it, so focus on what the next best attacker is given the board state and likely plays from your opponent
Scorn Effigy Doomskar Oracle Iron Verdict Depart the Realm Ravenform Demon Bolt Mammoth Growth Struggle for Skemfar Kaya's Onslaught Crush the Weak Dual Strike Mystic Reflection Rise of the Dread Marn Starnheim Unleashed Augury Raven Behold the Multiverse Karfell Harbinger Jarl of the Forsaken Skull Raid Dwarven Reinforcements Sarulf's Packmate Saw It Coming Poison the Cup Vengeful Reaper Dream Devourer Warhorn Blast Vega, the Watcher Doomskar Glorious Protector Gods' Hall Guardian Shepherd of the Cosmos Return Upon the Tide Tergrid's Shadow Cosmos Charger Quakebringer Battle Mammoth Doomskar Titan Alrund's Epiphany Haunting Voyage
The other reason to be high on this card for Modern specifically is that it combos with Vampire Hexmage
Today, I'm going to show you an E-Hero deck (as they're called in Japan) and show you their effectiveness in battle
Used by Yu-Gi-Oh VRAINS antagonist Revolver, Rokkets happen to be an incredible deck that can special summon with ease, has some of the best boss monsters in the game, and access to Xyz, Link, Fusion, and Synchro monsters
Lastly, Nissa, Worldsoul Speaker is a great way to produce energy