how does the extra deck work in yugioh | Yu-Gi-Oh! Wiki New Extra Deck Rules: Yu-Gi-Oh!

Doing so lets you search your library for a Dragon creature card and put it directly onto the battlefield, which is a ridiculously powerful ability given all the wild Dragon cards Magic has printed over the years

R , Yako Tenma Special Summoned 3 "Blue-Eyes White Dragons" from Kaiba's Graveyard with "Junk Dealer" after Seto Kaiba Fusion Summoned "Blue-Eyes Ultimate Dragon")

If heads, prevent all effects of an attack, including damage, done to red pikachu during your opponent's next turn

The stat-line's bad, but I think you'll be able to use this to rebuy an enters trigger twice the turn it comes down a decent chunk of the time, and it turns into a pretty insane value engine if left unchecked

Since hand size is so important, you can see why a card that draws a card when played, is powerful