Added Scute Mob.

Thanks to Zethfox!

projects/mtg/bin/Res/sets/primitives/mtg.txt

@@ -38543,6 +38543,15 @@ mana={3}
 type=Artifact
 [/card]
 [card]
+name=Scute Mob
+auto=@each myupkeep:aslongas(land|mybattlefield) counter(1/1,4) >4
+text=At the beginning of your upkeep, if you control five or more lands, put four +1/+1 counters on Scute Mob.
+type=Creature
+subtype=Insect
+power=1
+toughness=1
+[/card]
+[card]
 name=Scuttling Death
 auto={S}:-1/-1 target(creature)
 auto=@movedTo(this|mygraveyard) from(myBattlefield):may moveTo(myhand) target(other spirit[manacost<=4]|mygraveyard)

projects/mtg/bin/Res/test/_tests.txt

@@ -385,6 +385,7 @@ scourge_of_kher_ridges.txt
 scourge_of_kher_ridges2.txt
 scourglass.txt
 scouts_warning.txt
+scute_mob.txt
 sedge_sliver.txt
 seedcradle_witch.txt
 seismic_assault.txt

projects/mtg/bin/Res/test/scute_mob.txt

@@ -0,0 +1,54 @@
+Testing Scute Mob's upkeep trigger for several upkeeps.
+[INIT]
+UNTAP
+[PLAYER1]
+inplay:Forest,Forest,Forest,Forest,Forest,Scute Mob
+[PLAYER2]
+[DO]
+next
+#upkeep
+next
+#draw
+next
+#firstmain
+next
+#combatbegins
+next
+#attackers
+Scute Mob
+next
+#blockers
+next
+#combatdamage
+next
+#combatends
+next
+#secondmain
+eot
+eot
+next
+#upkeep
+next
+#draw
+next
+#firstmain
+next
+#combatbegins
+next
+#attackers
+Scute Mob
+next
+#blockers
+next
+#combatdamage
+next
+#combatends
+next
+#secondmain
+[ASSERT]
+SECONDMAIN
+[PLAYER1]
+inplay:Forest,Forest,Forest,Forest,Forest,Scute Mob
+[PLAYER2]
+life:6
+[END]