Conspiracy packs are radioactive and supply is peaked so with demand growing every time they print another Thrasios, Muldrotha, Tatyova or Lord Windgrace, even people who bought Burgeoning already will need to buy it again
Combine this with any number of other cards on this list, and you could quite easily whittle a foe down to zero life after a few attacks or some token-generating shenanigans
Double-faced cards haven't changed since the last time we saw them
A popular way to build Toski is to equip and enchant it with as many Equipments and Auras as possible, relying on its indestructibility to power through and deal big damage
Turn 1 Exploration followed by Tifa Lockhart on turn 2 sends out loud and clear warning signals that an elimination may come in short order
Creating a simple cost threshold wont work because cards that are near the threshold and constantly going over and under would be nightmarish not just for us, but for players