These keep your deck functional and interactive
"The Pokmon Chrome Trading Card Series 1 was a set of Pokmon-themed trading cards produced by Topps in 2000", the eBay page explains
If you maximize its value that could easily be three or four cards from one spell getting returned, and maxes at five
Then, when Keruga enters the battlefield, draw a card for each other permanent you control with a mana value of three or greater, which will be all of them
This free movement lets you save your ink for other actions and characters while still getting those benefits
Double Cross Double Deal Double Dip Double Header Double Play Double Take Drawn Together Duh Dumb Ass Elvish House Party Elvish Impersonators Emcee Enter the Dungeon Erase (Not the Urza's Legacy One) Eye to Eye Face to Face Farewell to Arms Fascist Art Director Fat Ass First Come, First Served Flaccify Flock of Rabid Sheep Forest