can you buy individual cards on mtg arena All Unavailable Currently Arena! : r/MagicArena A Parent's Guide to Magic:

Aerith, Last of the Ancients : Mana: Green (Life), White (Light) and Blue (Water) Legendary creature -- Human Cleric Exalted Whenever one or more creatures deals combat damage to you, put a limit counter on Aerith, Last of the Ancients

Stolen Uniform Rating: 0/10 Im sure you can cook up some cool scenarios with Stolen Uniform, but I wouldnt bother

You could get Solemn Simulacrum or Baleful Strix and similar cards all day long

Boots occupies the same niche as Greaves in that it provides protection for your monsters

1 Sealed MTG Booster Pack - A mix of Collector, Draft, Play and Set boosters from recent sets like Final Fantasy, fan-favorites like Lord of the Rings, and rare, out-of-print expansions

Well, this land is the perfect way to spend it while holding back some creatures