Maccai

Seeing the same thing.

So which one is the "easiest" (I suspect they're all tough) to pull off?

Kill your own deathrattle minion and replace it with two of equal cost. It definitely has potential.

Very cool that this freebie is so flexible. [card]Marin the Fox[/card] is a fun card, but he doesn't see a ton of play except as a meme.