Aries, Stellar Guardian

When Aries, Stellar Guardian enters the field, all other Guardian creatures you control gain +1/+1 until end of turn

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)

"Miss Wisteria made Aries because she missed me,
so I try to do my best as her big sister to help her!" -Shelby, Adventurous Sheep