Thrumming Stone + Hinder + Bonus Round

Thrumming Stone

Hinder

Bonus Round

How it works

1. Cast Bonus Round by paying 1.
2. Thrumming Stone triggers, revealing the top four cards of your library and putting them on the bottom of your library.
3. Resolve Bonus Round, copying all instants and sorceries cast after it this turn.
4. Cast any other spell, or wait for an opponent to cast one.
5. Cast Hinder by paying 1, targeting that spell.
6. Bonus Round and Thrumming Stone trigger.
7. Resolve the Bonus Round trigger, creating a copy of Hinder, targeting the original Hinder.
8. Resolve the copy of Hinder, countering the original Hinder and putting it on top of your library.
9. Resolve the Thrumming Stone trigger from step 6, revealing the top four cards of your library and casting Hinder without paying its mana cost.
10. Repeat from step 6.