The first card is a land-caring Turtle for you toughness-matter decks, while the second one is the balancing issues that happen when Past in Flames is turned into an enchantment.
and festivals thats clearly a attempt to make a really really really...really less broken version of Underworld breach (oh for newbie players it exiles itself from the sac trigger same ruling when rest in peace gets removed)
Source: Destructoid
and the abiltiy oh no its a higher defense enters version of Nadu, Winged Wisdom (and it triggers from nadu by the way)
so the turtles best friends is either Doran, the Siege Tower or Arcades, the Strategist
and festivals thats clearly a attempt to make a really really really...really less broken version of Underworld breach (oh for newbie players it exiles itself from the sac trigger same ruling when rest in peace gets removed)