Ob Nixilis, the Fallen - [Foil] Iconic Masters (IMA) PNAT When Arena Rector dies

When Arena Rector dies

you may have its controller create a 1/1 white Warrior creature token that's tapped and attacking

you may search your library for up to three basic land cards

Walking Ballista enters the battlefield with X +1/+1 counters on it

When Transguild Promenade enters the battlefield

Ob Nixilis, the Fallen - [Foil] Iconic Masters (IMA) PNAT When Arena Rector diesLandfall Whenever a land enters the battlefield under your control, you may have target player lose 3 life. If you do, put three +1 +1 counters on Ob Nixilis, the Fallen. His spark lost, he plots revenge upon the plane whose corrupting mana fractured his soul.