Illaoi, the Kraken Priestess

Ultimate 4 (At the start of your upkeep, if Illaoi, the Kraken Priestess is on the battlefield, gain one ultimate counter. At 4 ultimate counters, you may remove all ultimate counters on Illaoi, the Kraken Priestess and use this card's ultimate ability.)
Ultimate Ability— Summon four 2/1 Tentacle creature tokens.