(gain the next level as a sorcery to add its ability.)
legendary creatures you control enter the battlefield with an additional +1/+1 counter on them.
rg: level 2
legendary spells you cast cost rg less to cast. this effect reduces only the amount of colored mana you pay.
3rg: level 3
whenever you cast a legendary spell, exile the top two cards of your library. you may play them this turn.