x cards mtg How does discover work if I find a card with an in the cost? : r/MagicArena put a +1/+1 counter on that creature and a +1/+1 counter on X Mana Cost: humanReadable.~[x], 11 cards
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![x cards mtg How does discover work if I find a card with an in the cost? : r/MagicArena put a +1/+1 counter on that creature and a +1/+1 counter on X Mana Cost: humanReadable.~[x], 11 cards](https://preview.redd.it/how-does-this-interact-with-cards-with-x-in-their-mana-cost-v0-o9fy38efpfpb1.jpg?width=640&crop=smart&auto=webp&s=66a11557dcf222e99cbaa1bba6daa7a8c87277ca)
![x cards mtg How does discover work if I find a card with an in the cost? : r/MagicArena put a +1/+1 counter on that creature and a +1/+1 counter on X Mana Cost: humanReadable.~[x], 11 cards](https://gatherer-static.wizards.com/Cards/medium/FFBD01560DDA19264733C35A323E3C0E3FD7A131716C7A467FBFDB74CEF836F0.webp)
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