There arent all that many ways to get your creatures back from the graveyard and you may end up getting yourself stuck if you sacrifice one too many creatures at the wrong time
Number 122 Language English Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (11/8/2024) If a spell's kicker cost was paid, the spell is "kicked." (11/8/2024) The kicker ability doesn't let you pay a kicker cost more than once
Ideally, the label of a proxy should be enough to tell what it's meant to substitute
[123] One infamous example was the printing of the creature Whippoorwill without the "flying" ability even though its art showed a bird in flight
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Notes and Rules Information for Gandalf the White: The second ability applies only to casting spells