one piece card game op 07 OP07-015 SR Parallel 02 offers a boost to a wide range of existing leaders Bandai One Piece Card Game

It is best utilized with Lion's Eye Diamond, when you can discard your hand, produce mana, and pay for one of the discarded cards, which practically turns Lion's Eye Diamond into Black Lotus, the most powerful card in MtG

Land 5-Lands (CTRL to add secondary) 6-Duel Lands 6-Duel Lands (CTRL to add secondary) Maybeboard Archangel Elspeth +1: Create a 1/1 white Soldier creature token with lifelink

Creeping Peeper One generic, one blue creature Eye 2/1 Common Tap: Add one blue mana

1 Drana's Emissary

Plaza of Heroes Plaza of Heroes is good mana-fixing for legend-heavy multicolor decks, but its not exciting in mono-color or even 2-color decks

Having Skullclamp available, you are essentially able pay 1 mana to equip it and be able to draw 2 cards and get a death trigger