pokemon card game dice Rook Robot Ultimate TCG Set/Damage Counters 10-120, Special Condition Markers & Heads & Tails Dice : Toys & Games These are large red spindown d12s with the numbers 10 Pokemon Center Original TCG Dice

Having any mana colour with no drawback is massive and why you will find birds in lists of decks that other mana critters wouldn't get near (with the occasional exception of Hierarch)

One mana is not a significant tempo cost which is important when investing in something that has no effect on the board

My reasoning for using rotated Standard sets is because current Standard booster box prices remain relatively constant while they print to demand

It cant be the target of the reflexive ability created by Kishla Trawlerss triggered ability (When you do, return target instant or sorcery card from your graveyard to your hand.)

That steady growth makes your board scarier every turn