Along with trading card games and deck building games, other types of card game also frequently make it to our tabletops
If there are two of these in the game, lets say your opponent has one and you have one, someone has to concede
My challenge is to break this card: For reference, here is Oath of Lim-Dls Gatherer text: Whenever you lose life, for each 1 life you lost, sacrifice a permanent other than Oath of Lim-Dl unless you discard a card
Its a very simple way of ramping, and while its no good for those aiming for one of every color by turn five, its still an absurdly potent way of gaining mana
Traxos, Scourge of Kroog brings an interesting choice for a colorless Commander deck to the table, and I just recently built it for my deck collection
The fact that it has flash means that we can hold it back for either a combat or end-step trick, reserving mana for other things we might need to do