Hardened Berserker
Creature — Human Berserker
Whenever this creature attacks, the next spell you cast this turn costs 
less to cast.
"Just let him loose and follow the charge." —Yikaro, Atarka warrior
3/2
イラスト：
The List#DTK-139コモン英語適正
裁定
2015年2月25日
Hardened Berserker can’t reduce the colored mana requirement of a spell you cast.
2015年2月25日
If there are any additional costs to cast a spell, apply those before applying Hardened Berserker and any other cost reductions.
2015年2月25日
The ability can apply to alternative costs to cast a spell.