Banner of Elvish Fury

whenever a land enters the battlefield under your
control, equipped creature gets +1/+1 Haste and
Trample until end of turn. this effect lasts even if
the creature is unequipped.
whenever another creature enters the battlefield
under your control you may sacrifice a land, if you
do, attach Banner of Elvish Fury to that creature.
search your library for up to two land cards and put
them on the battlefield under your control.
Equip {1}{g}{g}