Name:Teferi's Sentinel
ManaCost:5
Types:Artifact Creature Golem
PT:2/6
S:Mode$ Continuous | Affected$ Card.Self | AddPower$ 4 | IsPresent$ Planeswalker.Teferi+YouCtrl | Description$ As long as you control a Teferi planeswalker, CARDNAME gets +4/+0.
SVar:BuffedBy:Teferi
Oracle:As long as you control a Teferi planeswalker, Teferi's Sentinel gets +4/+0.