+seeds (7)
Flying
Whenever you cast a noncreature spell, incubate X, where X is that spell's mana value. (Create an Incubator token with X +1/+1 counters on it and ": Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)
When Jade Seedstones enters the battlefield, distribute three +1/+1 counters among one, two, or three target creatures you control.
Craft with creature (, Exile this artifact, Exile a creature you control or a creature card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)
When Kujar Seedsculptor enters the battlefield, put a +1/+1 counter on target creature you control.
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)
Create three 1/1 green Saproling creature tokens.
Destroy all artifacts. They can't be regenerated. The controller of each of those artifacts gains life equal to its mana value.
Undaunted (This spell costs less to cast for each opponent.)
Return up to two target cards from your graveyard to your hand. Exile Seeds of Renewal.
Target creature gets +1/+1 until end of turn.
Gatherer works better in the Companion app!