These Oil counters do different things depending on the card, but if youre in those colors, you should be looking to spread Oil counters to as many of your cards as possible to maximise the effect they have on the game
*Yes, Temporal Isolation is close, but first, it was from Time Spiral, and secondly it works on an attacking or blocking creature
There are many cards that create artifacts when they enter the battlefield, like Voldaren Epicure
Instead of paying 1 life to tap for any color, it taps for 1 of any color of mana, with the idea that you would often suffer point of mana burn making it a slightly better City of Brass
FIN Magic: The GatheringFINAL FANTASY 237 - Uncommon - Espaol SP Card Name Mana Cost Type Legendary Creature Human Rebel Warlock Rarity Uncommon rules Text When Rinoa Heartilly enters, create Angelo, a legendary 1/1 green and white Dog creature token