At this point, we need a shakeup, and emerge decks are going to challenge G/W Tokens on the fronts it isnt prepared to fight on
Second, being a 5-color legend means you can play the best of the best of your desired creature type with no color identity restrictions.
If you're looking for a few really devastating ones though, watch this video for a guide to 13 card combos across all colors that will make you deck the envy of you friends
From here on out, you will always draw a card in your upkeep, no mana, no tapping, no life loss, nothing, just draw that card
That'd be great on its own, but Ancient Cellarspawn also causes an opponent to lose life equal to the difference between the mana you spent and the mana you should have spent without all the discounts
I'm not sure with evasive creatures if this falls into the trouble space of buyback where the player just keeps repeating the same spell