Brenton, Plains Treader

Brenton, Plains Treader's power and
toughness are equal to the number of plains you control.

Whenever Brenton deals combat damage to a player, search your library for a plains card. Reveal
it and put it in your hand, then shuffle.

Plainsfall- Whenever a plains enters the battlefield under your control, knights you control
get +1/+1 until end of turn.