If you get bored with Saheeli, you wont be short of options to pivot to and keep this creature sleeved up
0: Until end of turn, Gideon of the Trials becomes a 4/4 Human Soldier creature with indestructible thats still a planeswalker
Kiki-Jiki still takes the spot for my number one competitive goblin, just because of the history he has as part of the Splinter Twin deck
Ojer Axonil, Deepest Might / Temple of Power Ojer Axonil, Deepest Might is a fearsome burn commander, making all burn spells you cast deal a minimum of 4 damage to anything they hit
Scrubland (Revised) Dark Back Variation This Revised Scrubland has a noticeably darker back than normal, which suggests a different ink batch or maybe even a material variance
Luckily, there are some amazing cards out there that should be in the 99 of your mill deck