one piece card game boa hancock SP OP01-078 SR 4 Power Boa Hancock One Piece Card

[c]Esper Sentinel[/c] discourages opponents from spending all their mana on spells, and [c]Leonin Arbiter[/c] makes it difficult for players to search their libraries

When you mill your opponent, there's no real guarantee what you're going to hit

The resulting spell has all the characteristics of that face

The soul sister effect makes sure that this isnt sitting uselessly on the battlefield until you need the tap ability, too

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But if you sacrifice it in response to its enter-the-battlefield trigger resolving, the leave the battlefield trigger happens before the card is exiled meaning your opponents card gets exiled forever