Chomping Changeling is one of the best cards for every Tribal build as it combines artifact/enchantment removal on ETB with Tribal synergy
(It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything with that quality.) Instant Color tag templates(None) Autumn's Veil Spells you control can't be countered by blue or black spells this turn, and creatures you control can't be the targets of blue or black spells this turn
Did WotC do right by the famous Spider-Man symbiotes, or was this a missed opportunity
Thanks to the strength of its uncommons, Green has five MDFCs that are worth playing in almost every deck
You must follow all normal timing rules when casting Alien Symbiosis using its last ability
Beyond that, what is or isn't in Standard doesn't sway me one way or another