However, it is a major disruptor, so the cost can definitely be worth it if used at the right time
5C mana-fixing rocks like Chromatic Lantern, Fellwar Stone, and Coalition Relic are perfect here, but even the signet cycle (Golgari Signet) and the talisman cycle (Talisman of Creativity) do a great job here
It enters the battlefield tapped unless you control a Swamp, and its primary ability allows you to tap and pay three mana (1 generic, 2 black) to draw a card while losing life equal to the number of cards in your hand Castle Locthwain This one's kind of cheating
Rakdos, Patron of Chaos Browbeat effects are traditionally weak as your opponent just chooses the mode that hurts them the least, but Rakdos, Patron of Chaos evades this since both choices put you on top
Another thing to be aware of is that in any examples covered previously in this article, even if the card is not where it met its activation requirements but subsequently activates, the effect is still treated as being activated where it is supposed to