diedre91 draws Copper, Copper, Ironworks, Estate, Copper
diedre91: turn 3
diedre91 plays Ironworks
diedre91 gains Silver
diedre91 plays 3 Copper
diedre91 buys Gardens
diedre91 gains Gardens
diedre91 draws Copper, Estate, Copper, Estate, Copper
If you play Ironworks to gain Gardens instead of Silver.
Then if you are lucky get draw copper from the Ironworks draw a card ability.
Then you have $4 to buy a second Gardens.