nessa pokemon card full art - 118/100 (118/100) You may play only 1 Supporter card during your turn. Nessa Full Art Trainer Vivid

you cannot cast it without sacrificing a creature, and you cannot sacrifice additional creatures

Don't put more than 60 cards in your deck unless you use a specific ability like Yorion, Sky Nomad or Battle of Wits

It's actually more surprising that Emrakul, the definite strongest among the three Eldrazis, isn't making the headlines, but it's never a surprise that one of the three is on the list

Craterhoof Behemoth is the gold standard, but pretty much any of these effects are good

There are narrow exceptions where a judge may issue a proxy during an event if a card is accidentally damaged, but thats not the same thing as bringing your own proxies