This side of the card is also very powerful, allowing you to cheat out cards from your opponents hands
Bumi, Katara, Ozai, and Toph bring aggressive, thematic playstyles that are perfect for players who want streamlined game plans with big payoffs
Even though Effigy isn't a creature, it still gets any relevant enter-the-battlefield effects and static abilities from whatever it copies
That alone might be worth the price of admission
Changeling creatures are both snails and rats, so if you cast a changeling, you can use the rat trigger to grow itself and sacrifice it later to draw cards
Kefka, Court Mage // Kefka, Ruler of Ruin I just wrote a deck around this Grixis leader you can find here - ( This five-drop 4/5 transforming body has an attack trigger to make everyone discard - you too, but no worries since you'll draw equal to the number of card types discarded