Xenograft and Artificial Evolution already provide one piece of redundancy, and Scourge of Valkas can make another appearance to back up Dragon Tempest
If that's another creature, it gains the following ability until end of turn.) Double strike Each backup ability has a number, representing the number of +1/+1 counters that will be put on the target creature as the ability resolves
[76] Return of The Pro Tour [edit] After announcing that The Magic Pro League would no longer be supported, Wizards of the Coast announced a return to the branding of The Pro Tour
Although it fits a nice spot on the curve, you dont need to play it on turn three against the red removal decks, and instead can wait until Ajani, Adversary of Tyrants or Lyra Dawnbringer can help it survive those removal spells when youre not under too much pressure
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I would pick the strongest one and two drops I can think of as candidates and go to town with two or three of one of those out of this play