MTG >Combos >Intruder Alarm +Scurry Oak +Xavier Sal, Infested Captain +

1) start with all three permanents on the battlefield one more creature and

Scurry Oak

with a +1/+1 counter 2) use

Xavier Sal, Infested Captain

's second ability, sacrificing a creature to proliferate. when proliferating choose

Scurry Oak

3)

Scurry Oak

will trigger, and when the squirrel is created

Intruder Alarm

will tirgger untapping

Xavier Sal, Infested Captain

. 4) use

Xavier Sal, Infested Captain

's second ability, sacrificing a squirrel token to proliferate. repeat steps 2 and 3 for infinite power on

Scurry Oak

, infinite ETBs, death triggers, untaps for all creatures, and proliferation. since this grants infinite proliferation, you can use a single poison counter on each opponent to win on the spot.