At times, having a Character get KOd by an opponents attack or KO effect is worth it for the card draw youre gaining, potentially giving you more Counter cards to protect your Leader
It intrinsically doesnt always work the way you want it to
Murmuring Mystic Another Pauper all-star, Murmuring Mystic spits out 1/1 Bird Illusions with flying for each instant or sorcery you cast, making it an effective payoff in control decks that want to slowly build up a board presence while they cast their Essence Scatters and Negates to slow their opponents down
In the Pokmon TCG , all Mega Evolutions are classed as EX cards, which are more powerful than regular cards, but their owner loses two Prize Cards if theyre KOd
The low activation cost means that we dont have to hold up much mana when we pass the turn
This, for many people, is the scary part