For just two mana, youre getting a ton of utility here
Trample and haste are the prime keyword abilities for this aggro strategy, whether with creatures who have these abilities or the ones who can throw them around your board, like Mina and Denn, Wildborn, Cactusfolk Sureshot and Fires of Yavimaya
Jecht, Reluctant Guardian Tidus dad here is a bit surprising to see in black, but has an acceptable front face, and his back face is highly disruptive to opponents while drawing you cards and giving you one attack with a 7/7 Menace
If you need some extra help putting together your first deck, these decks are solid foundations to build upon
Fact or Fiction 3
While this one requires one mana to activate for each Creature you wish to target, Unnatural Selection offers the benefit of changing your opponents' Creature types