how to meld cards mtg arena in MTG: Rules, History, and Best Pulled off the meld. :

Then you spend months unsuccessfully trying to get your friends together because getting a table of four to six people to do something on a regular basis is near impossible

Earthbending a creature also means you can sacrifice it to something like Zuran Orb and have it re-enter immediately, which is a separate combo that also results in various infinites

Then exile it.) "Flashback [cost]" means "You may cast this card from your graveyard by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." You must still follow any timing restrictions and permissions, including those based on the card's type

By playing Kida, Protector of Atlantis, players buy themselves at least another turn to play more characters and/or use those characters to either gain lore or banish opposing characters