new japanese pokemon cards East vs West: Comparing English and Pokémon TCG Pokemon Cards - 20th Anniversary

And now the Top Ten proper

Arcades is by far the strongest support card ever printed for Defender Tribal and sits in the command zone, which is important since the tribe is rather weak and desperately needed that power bump(/replacement)

Cards similar to Myr Enforcer include Qumulox, Somber Hoverguard, Into Thin Air

Sure, it forces your opponents to do the same, potentially refilling their hand with more spells, but also has tons of potential of shuffling away some powerful spell they were holding on to

Separately, these specific abilities arent exactly top-tier, but Formidable Speaker is one of those cases where it is greater than the sum of its parts