Most played cards in Zoo:

5 Decks
 ↓ Wooded Foothills
18 copies – 3.6 avg
↓ Lightning Bolt
16 copies – 3.2 avg
↓ Wild Nacatl
12 copies – 2.4 avg
↓ Swords to Plowshares
12 copies – 2.4 avg
↓ Windswept Heath
12 copies – 2.4 avg
↓ Noble Hierarch
11 copies – 2.2 avg
↓ Green Sun's Zenith
11 copies – 2.2 avg
↓ Taiga
11 copies – 2.2 avg
↓ Wasteland
11 copies – 2.2 avg
↓ Knight of the Reliquary
7 copies – 1.4 avg
↓ Thalia, Guardian of Thraben
7 copies – 1.4 avg
↓ Pyroblast
7 copies – 1.4 avg
↓ Chain Lightning
7 copies – 1.4 avg
↓ Scalding Tarn
7 copies – 1.4 avg
↓ Tarmogoyf
7 copies – 1.4 avg
↓ Arid Mesa
6 copies – 1.2 avg
↓ Plateau
6 copies – 1.2 avg
↓ Oko, Thief of Crowns
6 copies – 1.2 avg
↓ Path to Exile
5 copies – 1 avg
↓ Hexdrinker
5 copies – 1 avg