four emperors one piece booster box SHOP OP09 TCG :The – TCGHOBBY Each box contains 24 booster packs with 6 random cards. Emperors in the New World

Acidic Slime Acidic Slime is a nice ramp, as a deathtouch creature for 5 mana that gets something relevant on the ETB is something worth ramping into and blinking after

Covenant of Minds: That's a great card

A semi-cheap deathtoucher that randomly comes back into play is awesome, and it charges you nothing extra for this added utility

When it dies under your control this turn, draw two cards

Old-time MTG players know it well, as it was part of the deck that won the 1998 World Championship, piloted by Brian Selden

You could try to build a deck focused on commander damage, but I think you have better options for that, even in this set