mtg plains card (Battle for Zendikar) – Noah Bradley none) open.class Plains (#296) (full art)

There aren't that many powerful -1/-1 counter cards, and basically every MTG commander that uses them has to consider Spitting Dilophosaurus for a slot

Return it to the battlefield under its owner's control with a flying counter on it at the beginning of the next end step

But, also note that these prices will rapidly change come release on November 21, so it could be worth holding out until then as well

For example, if you control Ashaya, Soul of the Wild, a nontoken creature entering the battlefield will cause any appropriate abilities to trigger an additional time

Helga, Skittish Seer One green, one white, one blue legendary creature Frog Druid 1/3 Mythic Rare Whenever you cast a creature spell with mana value 4 or greater, you draw a card, gain 1 life, and put a +1/+1 counter on Helga, Skittish Seer