mtg ff card sleeves Lightning Claire Farron 100x Final Fantasy Sleeve rendered in the bold style of the MTG x Final Fantasy collaboration Magic: The Gathering - Final

Here are a handful of those damage doublers, be mindful of any that offer increases to opponent's sources of damage as well: Angrath's Marauders, Twinflame Tyrant, Fiery Emancipation, Fiendish Duo, City on Fire, and Fated Firepower

Im not sure that anything has

Because of the stipulation of it being your second card each turn, you can only do it once per turn, but if you have enough Clue tokens and mana, you can do it on each of your opponent's turns as well

Having large numbers also makes anthem effects (permanent abilities that boost the power and toughness of all creatures under your control) and one-time power boosts disproportionately powerful

Sovereign Okinec Ahau Sovereign Okinec Ahau is of course great for your cards EDH deck, maybe even as commander, but this is absolutely crazy as a +1/+1 counters accelerator