The Fire Crystal The Fire Crystal has some powerful abilities, but its hard to take turn 4 off for such an unreliable effect
Enablers like Temur Ascendancy, Garruk's Uprising, and Kiora, Behemoth Beckoner help draw cards whenever big creatures enter the battlefield, and ramp spells like Cultivate and Growth Spiral make sure you have the mana to cast your heavy hitters
All of them had powerful abilities, with only a few minor misses (cough, Pharika, God of Affliction, cough)
(6/6/2025) Finality counters don't stop permanents from going to zones other than the graveyard from the battlefield
7 The Gitrog Monster Sacrifices must be made to appease this monstrous Frog
In Constructed, you can use it to support reanimation.You have the option to reanimate this for 3 mana or less, or discard your reanimation target