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This card, illustrated by Atsushi Furusawa, has Otter Ral scampering across a rocky area with lightning arcing off his body
Vivi Ornitier This three-drop Izzet mythic 0/3 can make mana each of your turns equal to his power for anything
Plus his mana can be used for things when you don't have any creatures out to play with, whereas Sarkhan's +1 and -2 really do require a certain creature-fueled board state, but Domri can always lean on making mana or using his 2nd ability even when there are no creatures on the battlefield
The most valuable monsters in these expansions were the Kanto legendary birds featured in Galarian form
Immersive cards can be obtained in different ways, with the most common being through random luck when opening booster packs