In terms of obtaining it, you first need to collect Mega Energy via raids
Tap: You may put a creature card with converted mana cost equal to the number of charge counters on Aether Vial from your hand onto the battlefield.) This version is much more versatile since you are not locked into a single mana cost, yet it costs two more mana and is in Blue
This commander gives all your other rats the Toxic ability, allowing them to quickly overwhelm opponents with Poison counters
Starting tomorrow and running through the first week of January, the Pokmon x Van Gogh exhibit includes a number of Pocket Monster works inspired by the legendary artist
Its just that the thing they do can be a little underwhelming (Malakir Blood-Priest, Mages Attendant), or hard to fully control (High Priest of Penance), or are just pure removal magnets who will almost never get to really do their thing (Magus of the Balance, Pontiff of Blight)