Back to spoilers
Siege Striker
Creature — Human Soldier
Double strike (This creature deals both first-strike and regular combat damage.) Whenever this creature attacks, you may tap any number of untapped creatures you control. This creature gets +1/+1 until end of turn for each creature tapped this way.
Power/Toughness:1/1
uncommon · #37 · m21
Previewed: June 8 · Spoiled by Wizards of the Coast