If Nissa is no longer on the battlefield at the time her first ability resolves, use the number of loyalty counters she had when she last existed on the battlefield to determine the value of X
Their value is in its purest form
These are the most consistent decks in Standard and the most played on the Arena Ladder: Izzet variations (prowess, elementals, lessons): These decks all play a lot of blue and red cantrips/burn/lessons to fill their graveyard and exploit synergies, like lessons in the graveyard, cost reduction, or elemental creatures
[II] Creatures you control get +1/+1 and gain double strike until end of turn
And finally, one more thing you might notice
Chinese Chinese 1st edition SPOILER: Click to show 600800 155 KB This is one of the only four sets ever printed in Chinese