{R} Carth the Lion (Retro Frame) (Foil Etched) (Foil) [Modern Horizons 2] [MH2 418]

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.