Haste (This creature can attack, and as soon as it comes under your control.)
Boast — : You may change Arni's base power to 1 plus the greatest power among other creatures you control until end of turn. (Activate this ability only if this creature attacked this turn and only once each turn.)
Vintage
Standard
and 
as soon as it comes under your control.)
: You may change Arni's base power to 1 plus the greatest power among other creatures you control until end of turn. 
