Hexgold Slith
Creature — Slith
When this creature enters, you get 
(two energy counters).
Whenever this creature attacks, you may pay . If you do, it gains first strike until end of turn.
Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.
2/1
イラスト：
Modern Horizons 3#30コモン英語