Enchantment Whenever a player plays a spell that counters a spell that has been played or a player plays a spell that comes into play with counters, that player may counter the next spell played or put an additional counter on a permanent that has already been played, but not countered
The second category, mostly for creatures, involves earning an ETB Energy and spending it on that creature or another creature
Investment Funds: Much like Bitcoin growth, there are a number of investment managers who have noticed that the yield year-over-year on Reserve List cards for Magic has outperformed mutual funds, many stocks, and other more traditional sources of income
Get it at market for $21.26 but not much lower
Shirei is worded in a way that lets you loop Creatures on your opponents' turns too, so with a free sacrifice outlet you can get triggers from cards like Bone Shredder, Dusk Legion Zealot, or Abyssal Gatekeeper