Combos Utilizing Mystic-Compass

tap compass to make opponent's land a swamp. enchant it with algae. play mind games to destroy enchanted land. buyback mind games for u. repeat next turn for 1guu mana

when all three of these cards are out you tap 1 mana tap the compass and attack with all your goblins. massive damage

use Mystic Compass turn their land to a mountain,then put Goblin King out and a bunch of Raging Goblin and kill the opponent.

play general and king, then use the compass to make defending player's land a mountain, all goblins will have +3/+3 and mountainwalk.

Use the mystic compass to turn one of your opponents lands into a swamp, then use spreading algae on it. Now, tap the land with Mana Leech to destroy it. It is cheap and kills off there lands.

spend 1 & tap mystic compass to change opponent's basic land type to one he doesn't have. when opponent has 4+ basic land types, they take 3 damage from mask of intolerance.

have goblin king, trenches in play then have coa in then make your oppent have a mountain with mystic compass.

unblockable angry goat, multiple granite grip helps make the goat more pissed off

use compass to turn one of your lands into a basic land type that opponent controls, then use excavator's ability and sac the land to make one of your creatures unblockable.

Make one of your opponent's lands a Mountain if it isn't already with the Compass, then toss the Genju on it. Pay 2 to activate it and turn that land into a 6/1 creature, then tap the Sorcerer to ping it off. Repeatable land destruction!