Today’s COTD is the new Sanctuary Guard Stride!
From G Revival Collection 1 (Release Date: January 6, 2016) we got:
Holy Dragon, Sanctuary Guard Imperial
Grade 4 | G Unit
Royal Paladin | Cosmo Dragon | United Sanctuary
[Stride]-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] Stride this card on your (VC) from face down.
[ACT](VC)[1/Turn]:[Counter-Blast 1] If you have a heart card with “Sanctuary Guard” in its card name, choose one of your grade 1 or less rear-guards, and until end of turn, it gets “[CONT](RC):This unit gets [Power] +3000 for each of your grade 1 or less rearguards.” and “[AUTO](RC):When this unit’s attack hits a vanguard, choose one of your vanguards, and it gets [Power] +10000/[Critical] +1 until end of turn.“.
“That dragon, is also said to have control over the stars.”
[Editor’s note: In red the part of the skill that kinda got forgotten.]