Online deck

I don't have a very strong deck. Would anyone make any suggestions for better cards?

I currently have:

Creatures: Formicidor, Blugon, Dractyl, Laarina, Lomma, Maglax, Rellim, Slurkh and Viqtarr

Battlegear: Aquashield, Elixir of tenacity, Gauntlets of might, Mugicians lyre, Phobia mask, Riverland star and Torrent Krinth

Attacks: Acid wash, Degenervate, Delerium, Ektospasm, Flashwarp, Liquesent swirl, Quick exit, Rip tide, Rustoxic, Shadow strike, Spirit gust, Squeeze play, Steam rage, Stupefying tide, Thunder shout, Torrent of flame, Unsanity and Velocitrap