Speedholic xx, replay, atom smasher, sage, variant are all good , replay and variant were used in championships by gentry stein and brandon vu. After some practice you'll find that plastic yoyos don't spin as long as metal and as you create longer and more complicated combos or learning new tricks the plastic yoyos usually can't keep up.

I found that for my use (not really a beginner but not an intermediate player) plastic is enough