cards are in pixels, why you should not use Pokmon or MTG sleeves for Yu-Gi-Oh
If people run into a card that has tons of text (such as my green monstrosity above), they will be less inclined to read it
If you do, each opponent loses X life and you gain X life, where X is the number of creature cards exiled with this creature
Sacrifice them at the beginning of the next end step.) During your end step, Warrior tokens you control have "This token can't be sacrificed." If a permanent can't be sacrificed, you can't choose it for effects or costs that require you to sacrifice a permanent
Fire Lord Zuko, for example, is a red-white-black creature with firebending that adds red mana whenever he attacks, and the ability to place +1/+1 counters on each creature you control when you cast a spell from exile, or whenever a permanent you control enters from exile (which is wonderfully thematic)