mtg avatar aang card // Aang, Master of Elements Avatar: The Last Airbender Collectors | Magic Aang gains lifelink until end of turn. MAGIC: THE GATHERING | AVATAR:

However, if a card states you can have as many in your deck as you like, you can have multiple of those cards

Aesi, Tyrant of Gyre Strait turns every Rampant Growth into a cantrip, makes Oracle of Mul Daya and other play lands off the top cards incredible card draw engines, and you can get up to total nonsense with bounce lands

Being able to repeatedly kill and bring back Triplicate Titan give you an army of tokens to throw at your opponents, or to sacrifice for other effects

You might not care about losing coin flips with it, given the potential damage you get from spells with higher mana values

It only costs two mana as well, and it is possible to cast it as early as turn one with the right hand

The death ability on Worldspine Wurm turned it into a popular creature in Eternal formats