It's clean simple and oh so effective, a favorite with wheel commanders, Nekusar, the Mindrazer and Niv-Mizzet, Parun
Chocobos all have a landfall theme, gaining effects whenever a land enters the battlefield
Once you get this Bant commander in play, it offers unchecked value
Invisible Stalker is optimal, having both unblockability and hexproof to push damage, but if an opponent has gained infinite life, then Blighted Agent is an excellent plan B with poison counters
If she accrues enough of a buff from Celes, she's going to start bringing out big stuff
Perhaps its due to the high combo potential or timing-dependent nature of the mechanic, but there arent a lot of cards that can generate repeated uses of flicker, and even those that exist usually carry heavy costs or usage restrictions