[deck=Crab]
Creature
4 Hedron Crab
4 Iceberg Cancrix
4 Ruin Crab
2 Charix, the Raging Isle
4 Ancient Crab
3 Horseshoe Crab

Enchantment
4 Assault Formation

Land
4 Breeding Pool
4 Hinterland Harbor
10 Snow-Covered Island
4 Waterlogged Grove

Instant
3 Spell Snare
3 Mana Leak
4 Collected Company

Planeswalker
3 Huatli, the Sun's Heart

Sideboard
2 Pithing Needle
2 Relic of Progenitus
3 Grafdigger's Cage
3 Negate
2 Surgical Extraction
3 Ceremonious Rejection
[/deck]

Crab

4 Hedron Crab
4 Iceberg Cancrix
4 Ruin Crab
2 Charix, the Raging Isle
4 Ancient Crab
3 Horseshoe Crab
4 Assault Formation
4 Breeding Pool
4 Hinterland Harbor
10 Snow-Covered Island
4 Waterlogged Grove
3 Spell Snare
3 Mana Leak
4 Collected Company
3 Huatli, the Sun's Heart


Sideboard
2 Pithing Needle
2 Relic of Progenitus
3 Grafdigger's Cage
3 Negate
2 Surgical Extraction
3 Ceremonious Rejection