It is in green, so it can run a few excellent cats, but it's not a great option to lead your cat deck
Defense Position only, so be careful when using Subterror Maris, which has some low defense
Finally, while I think FLIP effects won't be triggered by choosing "Flip Summon" since the mechanic action of flipping is not happening, it will trigger effects which happen "At Flip Summon", like Guardian Sphinx which shuffles into Deck all opponent mons, Sauropod Brachion changing all other mons to coward position, Exxod inflicting 1000 damage by summoning other monsters in Attack Position and claiming it was a Flip Summon, World Legacy - World Armor laughing to be Summoned, Swarm of Crows discarding from the moment it's Summoned, etc
One of the cycles in this set are the Mana Batteries, that basically help you stockpile mana of a certain colour
It wont be right every game, but shutting the Angel of Destiny deck off of lifegain by turn four instead of turn five seems like a great relief