Cards that can tax opponents include Mana Tithe, Esper Sentinel, and Ghostly Prison.) Costs required to attack are aggregated and are paid all at once, so Tax Taker's ability will trigger only once when that happens
Sacrificing some 1/1 token to scry 1 and put an experience counter on Meren of Clan Nel Toth is lovely, but why stop there
Its attack lets you copy and use your opponent's Pokmon's attack, which, while highly circumstantial, could result in some massive damage
Maybe you lost an important textbook and dont want to ask your Dean for a replacement
Skirge Familiar is an old-school card that has been recently reprinted in Modern Horizons 2 , and you can discard a card to generate a black mana, which happens to be enough to cast Asmoranomardicadaistinaculdacar
The precon even has an infinite combo included in it, making for the best Bant Commander precon you can get