Rats

9 years by jstafford, for scrolls version: 1.2.0, with a Score of 2
Deck as image (WIP)
50
14 18 0 15 3 0 0 0 0
1 2 3 4 5 6 7 8 9
1 Junkyard x3
1 Mangy Rat x3
1 Beast Rat x3
1 Scavenger Construct x3
1 Erode x2
2 Animovore x3
2 Languid x3
2 Pestis x3
2 Sister of the Fox x3
2 Untainted x2
2 Vengeful Vaettr x3
2 Nog Nest x1
4 Fertile Soil x3
4 Essence Feast x3
4 Ancestral Totem x3
4 Rat King x3
4 Rekindled Spirit x3
5 Rallying x3

This is based of the Rats! deck by DavidSlain, http://scrolldier.com/deck/1884.  My change to it was to add Pestis x3 and remove one Erode and two Nog Nest.

24% Creatures (12) 20% Structures (10) 34% Spells (17) 22% Enchantments (11)
70% Growth (35) 30% Decay (15)