Draconautics Engineer
Creature — Goblin Artificer
Exhaust — : Other creatures you control gain haste until end of turn. Put a +1/+1 counter on this creature. until end of turn. Put a +1/+1 counter on this creature.
Exhaust — 
: Create a 4/4 red Dinosaur Dragon creature token with flying.
Artur Nakhodkin
Aetherdrift (DFT)
• #121Rulings
If an exhaust ability of a permanent is activated, and then that permanent leaves the battlefield and returns to the battlefield, it becomes a new object so its exhaust ability can be activated again.
(wotc • 2025-02-07)
Exhaust abilities can be activated any time you could normally activate an ability.
(wotc • 2025-02-07)
If an ability triggers whenever you activate an exhaust ability, that ability resolves before the exhaust ability resolves.
(wotc • 2025-02-07)
Related Cards
Printings
Rulings
If an exhaust ability of a permanent is activated, and then that permanent leaves the battlefield and returns to the battlefield, it becomes a new object so its exhaust ability can be activated again.
(wotc • 2025-02-07)
Exhaust abilities can be activated any time you could normally activate an ability.
(wotc • 2025-02-07)
If an ability triggers whenever you activate an exhaust ability, that ability resolves before the exhaust ability resolves.
(wotc • 2025-02-07)