In Kingdom Hearts, Paradise is the ability of the Bambi summon. While Bambi is on the field, he will bound across the field, dropping MP orbs. Defeating enemies fills Bambi's Charge Gauge, and each time the gauge is filled, Bambi drops an item. The sizes of the MP orbs depends on Sora's maximum MP, while the dropped item depends on the world and the number of times the Charge Gauge has been filled.
In Kingdom Hearts Chain of Memories, Paradise is the effect of the Bambi summon card, while Paradise Lv2 and Paradise Lv3 are Summon Sleights. Paradise summons Bambi to the field, whereupon he bounds around, dropping HP orbs. Paradise Lv2 and Paradise Lv3 boost the effect, and Paradise Lv3 has the additional effect of stunning enemies. The card combination for Paradise Lv2 is:
The card combination for Paradise Lv3:
Kingdom Hearts Chain of Memories