Flare does everything those Commander classics do but better
Perhaps the most famous delirium-focused commander, though, is Ishkanah, Grafwidow
From the Scarlet & VioletTwilight Masquerade expansion (SV06)
This card can make an additional attack for each card equipped to it but cannot attack directly, battle damage involving this card is halved." "If you control no monsters draw two cards then discard one card, then you can Ritual Summon one "Elze the Wealth Crown" from your hand by tributing monsters whose combined levels equal 7
for example, the powerful card Mirror Force reads When your opponents monster declares an attack: Destroy all Attack position monsters your opponent controls
All these 1-cost Characters benefit from the Leaders effect, gaining a 1000 Power boost, which easily turns them into effective aggressors, especially when combined with our Power boost cards