one piece op 13 booster box pre order TCG: Carrying On His Will OP-13 and Sabo return as new Leader cards in OP One Piece OP-13 will be

Saheeli's second ability reduces only generic mana in the cost of the next spell you cast

Most Used Format Non-Meta Decks Public Decks 788 Tournament Decks 1 Top: TCG Total Copies 1,380 Avg Copies / Deck 1.75 Main Deck 91.5% 1,263 copies in 719 decks Extra Deck 0% 0 copies in 0 decks Side Deck 8.5% 117 copies in 85 decks Similar Cards Cards with related names, effects, or gameplay patterns

It has a low casting cost, and since many infect creatures are cheap to cast, it's likely you were able to get a few infect counters on your opponents, allowing for Yawgmoth to begin using its proliferate ability to add on more to them

Open the Commander Deck

This confirms the translation that was done by mtgsalvation poster AlexTouchdown