Yay! I have no idea about plat meta. Actually, I've only submitted one deck prior to reaching platinum arena, so I have no idea about arena meta in general. So let's learn this whole thing, trial-and-error method!
Counting with Puff - Platinum Arena Edition
1:
 | Level | 62 | Health Points | 168/170 | Max Upgraded | 10 | Oracle Upgraded | 2 | Mark Multiplier | 3X | Card(s) per Turn | 2X | Deck Size | 2X |
| Win:Loss | 3:4 | Electrum Earned | 36 | Rank | 547 | Rating | -139 | Age (days) | 1 | Thumbs Up? | 0 | Thumbs Down? | 3 |
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Hover over cards for details, click for permalink
6u9 6u9 4vp 4vp 4vp 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 4sa 5fu 5fu 5fu 5fu 5ia 5ia 5ia 6uq 6uq 6uq 6uq 6uq 6uq 8pj
AI apparently doesn't know how to free up his hand before using SoSerendipity, so I had to remove all side-combos from it. I originally wanted to add DBH, but the AI will just spam SoSerendipity with a clogged hand. None of my other ideas worked too.
Also, not a single thumbs up. People really really really want mono aethers, I guess.