head to head
HearthstonevsPokémon Trading Card Game Online
Hearthstone leans Variance (Grand Arena); Pokémon Trading Card Game Online leans Optimization (Systems & Chaos).
HearthstonePokémon Trading Card Game Online
Axis by axis
Execution1 vs 1
Even - both lean on execution about the same.
Reads6 vs 4
Hearthstone leans harder on reads: Human opponents bluff and adapt mid-match
Variance7 vs 7
Even - both lean on variance about the same.
Optimization7 vs 8
Pokémon Trading Card Game Online leans harder on optimization: Deckbuilding and line-of-play math decide over samples
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

