The first is an extra point of toughness that's a big difference on a 1-drop, since Ruin Crab can effectively block creatures with 2 power
There's also Helm of the Host for a more permanent alternative, Sword of Feast and Famine to untap all your lands twice for peak combat trickery, and Sword of Wealth and Power for lots of spell copying and Treasure tokens

Bar the Japanese Exclusive, these are next to impossible to pull, so if you're after one you'd more than likely save more money just buying outright: Traveling Chocobo (Borderless) (Japanese Exclusive) #551 Near Mint Holofoil: $7,500 Market price: $5,393.34 Most recent sale: $6,400 Traveling Chocobo (Borderless) (Neon Ink Blue) #551c Near Mint Holofoil: $2,299.99 Market price: $2,347.06 Most recent sale: $2,499.99 Traveling Chocobo (Borderless) (Neon Ink Green) #551d Near Mint Holofoil: $1,999.65 Market price: $2,181.76 Most recent sale: $2,125 Traveling Chocobo (Borderless) (Neon Ink Pink) #551b Near Mint Holofoil: $2,299.99 Market price: $2,008.91 Most recent sale: $1,901.73 Traveling Chocobo (Borderless) (Neon Ink Yellow) #551a Near Mint Holofoil: $2,299 Market price: $1,950.24 Most recent sale: $2,088.44 Topics Gaming Christian Wait is a freelance contributor to Mashable
It's just another way you can express yourself when playing the game
Yes, its a gold card, but a very powerful one
Arahbo, Roar of the World, gives a target Cat +3/+3 at the beginning of combat, meaning by turn two, with creatures like Sacred Cat and Loam Lion, you'll be able to attack your opponents with a 4/4