yu gi oh toon decks Yugioh Orica Yu-Gi-Oh! Yugioh Complete Toon Deck

Clawhauser Front Desk Officer protects characters like Huey and Flower, then punches above his weight with the Singer keyword

Lastly, there's one honorable mention I wanted to highlight for its value, despite not fitting into one of my previous categories

Put a base toughness 4 counter on target creature The effect of a base power 4 counter or base toughness 4 counter overrides any existing effects that set that creature's base power or toughness, as appropriate

Remember that the quickest way to tell if a card is Shadowless (from the second printing of the Base Set) is to check the gold border, as the lack of a shadow will quickly indicate its status.

The catch is that you barely have control over which monster is summoned (and the fact that you should pay a humongous cost)