Location cards - Create persistent effects that can shape the battlefield
A canny Steelsong player can be singing by turn 3, wiping their opponents' slate clean while racking up lore at an obscene pace via Sleepy's Flute
If you lose the flip, counter that spell
Exile can deal with that, but black mana rarely exiles creatures, so black Commander decks can use Toxic Deluge instead
Check current card prices on Scryfall or TCGPlayer, multiply each card's value by its probability of appearing in your pack, and sum the total
(2025-06-06) If two or more effects attempt to modify how many counters would be put onto a creature you control, you choose the order to apply those effects, no matter who controls the sources of those effects