Imperial Lancer — ruling 1

If you no longer control a Dinosaur after the first-strike combat damage step, Imperial Lancer won’t have double strike, and so it won’t deal regular combat damage.

Imperial Lancer : règles, fonctionnement et interactions (MTG)

Imperial Lancer is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

This creature has double strike as long as you control a Dinosaur.

How it works : Imperial Lancer

Original English text — Wizards of the Coast / Scryfall

#1September 29, 2017· Wizards of the Coast
If you no longer control a Dinosaur after the first-strike combat damage step, Imperial Lancer won’t have double strike, and so it won’t deal regular combat damage.
No other card is named in this ruling.