Both are great reprints that will slot into multiple decks, and both are also great cards for dealing with Planeswalkers in Limited
Effects that modify a creature's power and/or toughness, such as the effect of Appeal to Eirdu, will apply to the creature no matter when they started to take effect
However, I dislike the card as I do not believe the average list plays enough instants and sorceries to support it, and Frank Karsten s math seems to indicate you need about eighteen to nineteen instants and sorceries to make it work , which the Wizard deck doesnt play
* The battered landscape has become a frozen desert, and the creatures of the world of Dominaria struggle for survival
They are more flexible than Treasure Cruise, are awesome in Simic Ramp with Cultivate stuff from Green or Izzet Spellslinger with Treasure makers for things like Guttersnipe or Dimir with Coffers and Urborg or with mono-Blue Nykthos, Shrine to Nyx