yugioh deck dragon ruler Blaster, Dragon Ruler of Infernos

With charming artwork and practical use in gameplay, this card has carved a niche in the ruler of the black flame best cards lineup

1 Soul Warden

It also has flashback for the cost of sacrificing three creatures, which probably isnt that much of a cost in the first place

Furthermore, when its on-play effect of enabling the player to play a Character card with a cost of 2 or less after revealing the decks top card is combined with the effect of the decks titular Leader card from Two Legends [OP-08], the player is able to essentially play any 2-cost Character card for free as soon as Ivankov enters play, thus improving the players board presence

While the others are maybe not a huge risk, the reward is also much less for unbanning them