Most Commander decks have enough targeted removal to destroy your creature once or twice, but locking the Greaves on it basically ensures theyll have to two-for-one you (perhaps Shattering the Greaves then destroying your creature) or board wipe
It then gets a lot less cute with the new Raichu which, for three energy, does 60 damage to your opponents active Pokmon, but also 20 each to everything on the bench
However, if you are completely fresh to this trading card game, we recommend reading our how to play Magic: The Gathering guide first
These cards keep you alive early by killing creatures and keep you alive late by recouping life lost and keeping you out of range of any reach your opponent has, be it red instants or Invoke Despair
By paying one life and having one or more artifacts under your control, you can tap Spire of Industry for any color of mana
Thankfully, Wildcards on MTG Arena stop players from needing to purchase countless packs to acquire cards