Bella and Carthix Stoutaxe

Double Strike, Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking
creature with lesser power.)
When a creature other than Bella and Carthix Stoutaxe you control Mentors another creature,
all creatures you control gain a +1/+1 counter.
When equipping Bella and Carthix Stoutaxe
with any artifact equipment, you may ignore
the equipment cost.