At the time, land theme seemed to just mean ramp with a light graveyard theme enabled by a generic Jund value package
The weaker the individual creatures are, the better the tribal rewards need to be to get you to play them
Effects that last "until end of turn" or apply "this turn" expire during the cleanup step of the player who was the active player when that effect began to apply
Standard, Commander, Modern, Pioneer, Timeless, Historic, Vintage, Legacy, and other formats are all made up of different sets with their own rules on which sets are considered legal in that format
Rarity: Insanely Common Mewtwo Strikes Back WB Promo (1999) You received a random card from a 4-card set (Mewtwo, Pikachu, Dragonite, and randomly Electabuzz) when you went to see the first movie in theaters
When Ojer Axonil dies, return it to the battlefield tapped and transformed under its owner's control