pokemon charizard card sleeves Pokémon "Mega X" – PokeNinJapan Just like creating a Pokemon encyclopedia Pokemon Center Original Card Sleeves

Put a +1/+1 counter on target creature

The passive alone is useful, and it also allows you to get a second use out of a creature, whether because it has a good enters effect, or because it hits hard

The Strong Ultimate is Immediate and Doesn't Kill Sorin - There are a few modern planeswalkers, such as Gideon, Ally of Zendikar, that could be dropped quickly, and used with it's ultimate as soon as it arrived, but you had to kill it

Beyond that, green also offers you ways to add extra lands to the board, even at instant speed

It has a high buy-in but Gaeas Cradle shows us how high it could theoretically get (not that a card that is multiples in Legacy is comparable in demand to an EDH card, though there are fewer Sanctums than Cradles)