Aura of Silence (T1, Ext, S, Block) Aura of Silence started out being a sideboard card that people gradually graduated to the main deck
Recursive threats such as Tomb Blade can definitely cause a lot of problems for your opponents
What do you think about The Ruinous Powers precon
Then when someone casts their first spell, you can deal its cost in damage to another player like a certain Time Spiral legendary powerhouse that dominated multiplayer back then too
For example, a coffee shop could run a promotion such as: Collect six tokens with different designs and redeem them for a free coffee. Tokens can also feature brand logos, QR codes, or promotional information, helping improve brand recognition while providing customers with a convenient and interactive experience
If, after a couple of dozen games, you notice a pattern of things working out poorly, it's good to learn from that and be ready to adapt