{3}{G}: Krallenhorde Killer gets +4/+4 until end of turn. Activate only once each turn. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Killer.
Whenever a creature attacks you or a planeswalker you control, reveal the top card of your library. If it's a Forest card, remove that creature from combat. Then put the revealed card on the bottom of your library.
Whenever Silverpelt Werewolf deals combat damage to a player, draw a card. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Silverpelt Werewolf.