Blackstone Legion's Warlord

If 2 Black Mana was used to summon Creature
gains: (Hexproof)
If 2 Green Mana was used to summon Creature
gains: (Trample)
If 2 Red Mana was used to summon Creature
gains: (Double Strike)
The Warlord grants a +1/+1 Counter to all
"Blackstone Legion" Creatures Each time a
"Blackstone Legion" Creature is Summoned.