Including Enchanted versions of some fan favorites!" If you are new to Lorcana and all of these new sets sound enticing and wonderful, the team has announced a new way to jump into this trading card game with the Collection Starter Set
At that time, there weren't enough Learn cards to justify Lessons taking up sideboard slots, either

they preserve the history and lineage of their clan through impenetrable defenses and sacred ancestral Kin-Trees INTRODUCES 10 COMMANDER CARDSEach deck introduces 10 never-before-seen Commander cards to Magic: The Gathering Temur Roar Commander (1) Creature (34) Dragonmaster Outcast Deceptive Frostkite Dragonlord's Servant Gadrak, the Crown-Scourge Nogi, Draco-Zealot Sarkhan, Soul Aflame Taurean Mauler Atsushi, the Blazing Sky Leyline Tyrant Opportunistic Dragon Parapet Thrasher Territorial Hellkite Thunderbreak Regent Thundermane Dragon Vengeful Ancestor Verix Bladewing Glorybringer Harbinger of the Hunt Nesting Dragon Rapacious Dragon Skarrgan Hellkite Stormbreath Dragon Stormshriek Feral Whirlwing Stormbrood Hammerhead Tyrant Hellkite Courser Keiga, the Tide Star Lathliss, Dragon Queen Scourge of the Throne Steel Hellkite Atarka, World Render Broodcaller Scourge Dragonlord Atarka Ureni of the Unwritten Instant (6) Rapid Hybridization Reality Shift Beast Within Chaos Warp Spit Flame Draconic Lore Sorcery (9) Farseek Zenith Festival Kodama's Reach Migration Path Storm's Wrath Become the Avalanche Selvala's Stampede Will of the Temur Blasphemous Act Enchantment (7) Dragon Tempest Elemental Bond Temur Ascendancy Encroaching Dragonstorm Frontier Siege Breaching Dragonstorm Reflections of Littjara Artifact (6) Sol Ring Arcane Signet Fellwar Stone Talisman of Creativity Talisman of Impulse Dragon's Hoard Land (37) Bountiful Landscape Cinder Glade Command Tower Evolving Wilds Exotic Orchard Flooded Grove Forest x5 Frontier Bivouac Haven of the Spirit Dragon Hinterland Harbor Island x3 Karplusan Forest Kessig Wolf Run Mossfire Valley Mosswort Bridge Mountain x6 Path of Ancestry Rockfall Vale Rootbound Crag Sheltered Thicket Shivan Reef Sulfur Falls Temple of Abandon Temple of Mystery Temple of the Dragon Queen Yavimaya Coast Commander, Theme, and Strategy Temur Roar is a big ol creature deck, blending a ferocious 4+ power matters theme with dragons

Then I saw it
If there's a cost associated with having it attack, its controller isn't forced to pay that cost