Carth the Lion (Retro) [Modern Horizons 2]

Set: Modern Horizons 2 Type: Legendary Creature — Human Warrior Rarity: Rare Cost: {2}{B}{G} Whenever Carth the Lion enters the battlefield or a planeswalker you control dies, look at the top seven cards of your library. You may reveal a planeswalker card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.Planeswalkers' loyalty abilities you activate cost an additional +1 to activate.