Like most Magic: The Gathering cards, the value of Maester Seymour depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Final Fantasy Commander)
If only one of those two creatures is still a legal target at the time the spell resolves, it will receive only one counter
For example, the showcase art on 'Sothera, the Supervoid' (Mateusz Urbanowicz) "shows the black hole shadow, surrounded by matter slowly spiralling towards the black hole." This is called an " accretion disc ." Usually, "the disc will keep accumulating more matter from nearby stars and planets and fuel the black hole." These discs have a very distinct glow because they're among "the most energetic places in the Universe." Singularity Rupture At the same time, cards like 'Singularity Rupture' (Nstor Ossandn Leal) present black holes as destructive forces
Tarkir: DragonstormCollector Booster Box contents
Deepwood Wolverine was first released in the set Mercadian Masques, illustrated by Ray Lago