To be honest this is more of a two card strategy but its a really good
combo for green decks. First of all you need Nantuko cultivator [insect
druid, rare, oddyssey, when it comes into play discard any #of lands from
your hand it gets that many +1/+1 counters and draw that many cards] and Rites
of spring [ sorcery, common, oddyssey, discard any #of cards from your hand
search library for that many lands put them into your hand then shuffle library]
if you have atleast four land out then your ok. Play rites of spring if you
have nantuko cultivator in your hand (its recommended you have a full hand)
discard all cards except Cultivator. put Lands in your hand and end
your turn.next turn if the card you draw in draw phase is a land then you are
extremly lucky. play cultivator and discard hand. Dont worry about the loss of
cards though you get to draw as many cards as you discarded. I've tried this
combo and i've played the cultivator at 9/9! it also helps if you got something
to give it trample ie: overrun.
P.S this is also very helpful if you are playing a threshold
deck