Corwinnn, Apex Cardsmith

+1: Target creature gets +2/+2 until end of turn. If that creature is a Squirrel, it gains first strike and deathtouch until end of turn.
-3: Reveal the top five cards of your library. Put all custom cards revealed this way into your hand and the rest in your graveyard.
-8: Make a balanced custom card. Your opponent may favorite it. If so, shuffle it into your library. If not, put it into your hand.