Opening it will cause one of a number of random effects, some helpful (like "Reinforcements", which summons a group of heavily-armed dwarfs who will help defend your stockpile), and some harmful (like "Sclerosis", which causes a dwarf to lose all their skills)
And when you dont need cards anymore, you can simply +2 and pump this planeswalker towards the lethal ultimate
I've played it for a while now with other players from very active Tricky Gym community Discord and it's so much fun
The Vista scene is composed of five land cards shown off in Wednesday's MTG Assassin's Creed spoilers - Sunbaked Canyon, Fiery Islet, Silent Clearing, Nurturing Peatland, and Waterlogged Grove - and Ezio Auditore da Firenze's official Legendary Creature card
The children of the town gathered around him, arm in arm, with hugs all around
It gives you a lot of options and is far less of a cost when you don't use it than it is for other decks