mtg feline ferocity commander deck 2017 Review: (Cats) Rally your forces Budget Commander: $20 Feline Ferocity

From personal experience, I will also add that if you thought a post boardwipe Scavenging Ooze was strong, try giving it trample and card draw

Smugglers Copter probably has the most obvious answer to drawing too many Vehicles

Considering players typically cast spells like mad in Commander, this effect should be going off frequently, to say the least

An intriguing footnote: this cards flavor text is one of 17 cards across Mirage and Visions that feature the entire Love Song of Night and Day, a poem written by Wizards of the Coast editor Jenny Scott for Mirage block

1 Crypt Ghast

If you go full force into graveyard synergies, then self-mill is important, but even then, I'd play Stitcher's Supplier over Sands