Well, how about a counterspell which does the opposite
If youre interested in powerful things, though, I do have one quick honorable mention before I get to my Top 10 for broader Cubeability Now lets get to the list
Sangromancer: This is a really strong card with four opponents.
Deity of Scars Deity of Scars is a 5/5 trample for 5 mana that can regenerate twice, and it gets bigger each time it regenerates
$0.35 Seagraf Skaab Shadows Over Innistrad $0.35 Savai Sabertooth Ikoria: Lair of Behemoths $0.35 Prowling Caracal Ravnica Allegiance $0.35 Unraveling Mummy Hour of Devastation $0.35 Sparring Mummy Amonkhet $0.99 Corpse Knight Aetherdrift Commander Decks $0.35 Ironclad Krovod War of the Spark $0.35 Ageless Guardian Strixhaven: School of Mages $0.35 Bastion Enforcer Aether Revolt $0.35 Grizzled Outrider Kaldheim $0.49 Prophet of the Scarab Aetherdrift Commander Decks $0.35 Shriekdiver War of the Spark 0 results found
Ill repeat that theres not a magic number of cards that youll want to ensure that something will show up, but the guideline that Ive given myself is that if I want an archetype to be drafted consistently, then I will include enough cards for about two-and-a-half players to do so