This is an added benefit to already being a solid presence on the board
Giott, King of the Dwarves Rarity: Uncommon TYPE: Legendary Creature SUBTYPE: Dwarf Noble CMC: 2 Mana cost: USD: $0.17 EUR: 0.12 TIX: 0.03 EDHREC RANK: 14952 (1/1) Double strike Whenever Giott or another Dwarf you control enters and whenever an Equipment you control enters, you may discard a card
Being able to remove any amount of opponent creatures from the game for a turn is a very useful option
She does grant access to Red, but there are no good Lifegain cards in Red -- no, Brightflame and Searing Meditation aren't good cards
Another card to consider as potential early removal is 002-184, which can challenge Evasive opponent characters
Even late game, Undo could take out two key blockers allowing for your creatures to swing in for that last few damage