If the target creature is an illegal target when Warbriar Blessing's triggered ability tries to resolve, the ability doesn't resolve
In addition, you can always discover classic artworks from the game's long history on our play-mats

Ambrosia Whiteheart Apothecary White Bringer of the White Dawn Circle of Protection: White Elrond of the White Council Flowering of the White Tree Gandalf the White Gandalf, White Rider Gather the White Lotus Knight of the White Orchid Minwu, White Mage Nine-Tail White Fox Order of Whiteclay Order of the White Shield Rosa, Resolute White Mage Rune of Protection: White Sacred White Deer Saruman the White Saruman, the White Hand The Destined White Mage Uglk of the White Hand White Auracite White Dragon White Glove Gourmand White Knight White Lotus Hideout White Lotus Reinforcements White Lotus Tile White Mage's Staff White Mana Battery White Orchid Phantom White Plume Adventurer White Scarab White Shield Crusader White Sun's Twilight White Sun's Zenith White Tiger, Amulet Keeper White Tiger, Ava Ayala White Ward White Widow, Free Agent White Widow, Yelena Belova Whitemane Lion Whiteout Whitesun's Passage Whitewater Naiads

If you look in the bottom left corner of the card, SPE cards will not be Standard, but SPD cards will
Starter Pokmon have been an important part of how fans interact with the series since the first handheld video games
Sadly, it still wont likely be competitive for tourneys