The final point to make about board wipes in two-player formats is learning how to read your opponents hand
To proliferate, you can choose any permanent that has a counter, including ones controlled by opponents, and you can choose any player who has a counter, including opponents
After two years of short bursts of time together, it felt great to just spend long stretches with one another
If you cast it without a Time Vault, you could go find it and threaten to take infinite turns, next turn
Any older card that specifically references silver borders in its text, like Border Guardian or Gimmie Five will be errata'd to also include acorn cards
The Witch's tokens are pests, so they'll get Blech's buff, and will easily get you a ton of Blech triggers