Slow the game with tap effects and counterspells for long enough to find a combo to win via draining or tokens.

Lands (37-38 || 35-38)
36 Lands (2 MDFCs)

Ramp (10+ || 10-12)
1 - Arboreal Grazer
2 - Deathrite Shaman
3 - Sakura-Tribe Scout
4 - Bloom Tender
5 - Lotus Cobra
6 - Azusa, Lost but Seeking
7 - Dryad of the Ilysian Grove
8 - Tireless Provisioner
9 - Nature's Lore
10 - Three Visits
11 - Paradise Mantle
12 - Springleaf Drum
13 - Exploration

Draw (10+ || 10)
1 - Pain Seer
2 - Tatyova, Benthic Druid
3 - Blue Sun's Zenith
4 - Fact or Fiction
5 - Ad Nauseam
6 - Sea Gate Restoration
7 - Mystic Remora
8 - Trade Routes
9 - Phyrexian Arena
10 - Rhystic Study

Removal (6-8 || 10-12)
1 - Deathrite Shaman (Graveyard)
2 - Pact of Negation (Counter)
3 - Pongify (Creature)
4 - Swan Song (Counter)
5 - Assassin's Trophy (Permanent)
6 - Counterspell (Counter)
7 - Muddle the Mixture (Counter)
8 - Disallow (Counter)
9 - Fierce Guardianship (Counter)
10 - Force of Negation (Counter)
11 - Force of Vigor (Artifact / Enchantment)
12 - Force of Will (Counter)

Board Wipe (5 || 3-4)
1 - Cyclonic Rift
2 - Toxic Deluge
3 - Damnation

Standalone (25)
- Effictive by themselves or in concert with your general
1 - Deathrite Shaman
2 - Collector Ouphe
3 - Opposition Agent
4 - Fatestitcher
5 - Tatyova, Benthic Druid
6 - Vampiric Tutor
7 - Worldly Tutor
8 - Demonic Tutor
9 - Tireless Provisioner
10 - Dryad of the Ilysian Grove
11 - Azusa, Lost but Seeking
12 - Grim Tutor
13 - Paradise Mantle
14 - Springleaf Drum
15 - Torpor Orb
16 - Winter Orb
17 - Static Orb
18 - Exploration
19 - Mystic Remora
20 - Quest for Renewal
21 - Freed from the Real
22 - Rhystic Study
23 - Opposition
24 - Narset, Parter of Veils

Enhancer (10-12)
- Amplified by your general or other cards
1 - Arboreal Grazer (Opposition)
2 - Pain Seer (Opposition)
3 - Azusa, Lost but Seeking (Opposition)
4 - Dryad of the Ilysian Grove (Opposition)
5 - Tireless Provisioner (Opposition)
6 - Tribute Mage (Opposition)
7 - Crucible of Worlds (Trade Routes)
8 - Retreat to Coralhelm (Combo)
9 - Retreat to Hagra (Combo)
10 - Meloku, the Clouded Mirror (Combo)
11 - Patron of the Moon (Combo)
12 - Sakura-Tribe Scout (Combo)

Enabler (7-8)
- Cover a weakness for your deck OR filling gaps in strategy
1 - Pain Seer (Inspired)
2 - Crop Rotation (Combo)
3 - Whir of Invention (Tutor)
4 - Bala Ged Recovery (MDFC)
5 - Fabricate (Tutor)
6 - Grafdigger's Cage (Hate)
7 - Lightning Greaves (Protection)

Tribes and Themes (30)

Counterspells (5-15)
1 - Pact of Negation
2 - Swan Song
3 - Counterspell
4 - Muddle the Mixture
5 - Disallow
6 - Fierce Guardianship
7 - Force of Negation
8 - Force of Will

Tutors (5-10)
1 - Tribute Mage (Winter Orb, Torpor Orb, Greaves)
2 - Crop Rotation (Land, Combo)
3 - Vampiric Tutor (Anything)
4 - Worldly Tutor (Creature)
5 - Muddle the Mixture (2-Drop)
6 - Whir of Invention (Artifact)
7 - Demonic Tutor (Anything)
8 - Fabricate (Artifact)
9 - Grim Tutor (Anything)