There are many ways to " go infinite" with Krenko and close out games very quickly
Magic historians can chime in that there have been a few cards that create sand creature tokens, but this is a first, and certainly the first legendary sand creature in Magic
The longer you leave Inexorable Tide in play the more value you gain from it
For example in this deck, with all the deck build around Otharri, Suns Glory and the many creatures with activated abilities, the cards that are activated abilities cost reducers are as important as ramp, or even more important on same cases
I'll give you a description and you tell me which Mana color to which it refers: This is the "permission" color
MtG Outlaws of Thunder Junction Mythic Rare Tinybones, the Pickpocket Legendary Creature Skeleton Rogue 1/1 Deathtouch Whenever Tinybones, the Pickpocket deals combat damage to a player, you may cast target nonland permanent card from that player's graveyard, and mana of any type can be spent to cast that spell