Fenorn, the Rat Lord

First Strike, Reach
When Fenorn enters the battlefield, you may
summon +2/+2 Rat Swarm token and place an additional {g} basic land card this turn.
When Fenorn attacks, summon a +2/+2 Rat
Swarm token with haste.
{t}{2}{u}{g}: As an enchantment, transform target creature into a +2/+2 Rat Swarm token.