This enters trigger is great when it's attached to a creature, and the lifelink + treasure means even when it's not a game breaking play, you can at least generate some value The attack trigger is good, but the body is incredibly underwhelming
Two-cost mana artifacts are really powerful
Sapphire does offer some powerful options to build up inkwells quickly, however, and if Mufasa - Ruler of Pride Rock is waiting in the wings, playing the long gambit could well be worth it
, , Exert this creature: Create two 1/1 white Cat creature tokens with lifelink
The significant difference between these two cards will be their trigger effect
With it, this is an amazing card