transform mtg cards (double sided) by Fluffel Rules Text: When, this, transforms,

Its up to four spells too, so you can fire this off with no other targets just to untap a bunch of stuff

You may play an additional land this turn

Three little words: Destroy target permanent

It starts off fantastic with no other work needed (compare the something like Resolute Reinforcements), but Ajani, Nacatl Avenger is just absurd if it flips early enough in a game

Instead, you can cast Fireblast without paying its mana cost if you sacrifice two Mountains

Sure, rarities tell you how often a card was meant to show up in a booster, and it can even give you a hint about how complex, flashy, or powerful that card might be