Thanks to the existence of Dryad Arbor, it can also be played on turn one to find an additional land
Like most lords, it's a relatively weak creature that buffs others of its type
The current iterations of this deck use some generated tokens before casting this at x=2, hitting the only two creatures in the deck: Worldspine Wurm and Xenagos, God of Revels, giving them a 30/30 trample crashing in that leaves behind three 5/5 tokens if you kill it without an exile effect
The halfling can threaten to end games fairly early with plenty of Ring-tempting options in black and white, and nearly all of them cost four or less
Both have extremely impactful abilities: Solgaleo can switch in with any Pokmon from the bench, while Lunala lets you move all Psychic energy from a benched Pokmon to the one in the Active spot
Afterward, broad answers like counterspells, discard, and targeted removal tend to fair best