At the beginning of your upkeep, you can exile any card from any graveyard: if it's a land, you get either a red or green mana
It can also enable better blocks for you, letting you turn a tight corner
When your stuff becomes blocked, you draw a card
Goblin Guide, Soul-Scar Mage, and Monastery Swiftspear are among the best cards for the deck anyway, so Obosh doesnt restrict that strategy much
Foil $1,000.99 Market $736.23 Price History Your Inventory Sign in to see your inventory Data Reserved List No All Time High $1,551.50 All Time Low $150.00 Foil Multiplier 1.00x Spread 75.6% Buy List $244.69 Nonfoil Daily $0.00 +0% Weekly $1.49 +0% Monthly $66.04 +7% Foil Daily $0.00 +0% Weekly $1.49 +0% Monthly $66.04 +7% Other printings Found In This print Different print Lumra, Bellow of the Woods Vigilance, reach Lumra, Bellow of the Woods's power and toughness are each equal to the number of lands you control
If you want the best-looking cards, go for Collector Boosters, but if you love playing, Draft or Set Boosters may be better