Restricting your deck to only mono-blue spells removes options, but you can funnel all that mana into blue card draw spells to trigger the likes of Psychosis Crawler and Ominous Seas to bury your opponents in card advantage, damage, and triggers
Every time Raph & Leo attack, they untap one or two attackers and trigger an additional combat phase if this is the first combat phase of the turn
A true guardian of the rules, ensuring the game stays strictly in the hands
With Snorlaxs rotation, decks relying on this stall-and-mill strategy will have to look elsewhere
Cross Duel cards with an update history
SR Super Rare Cabrera Stone X EARTH Level 1 [ RockEffect ] ATK 0 DEF 0 If this card is Summoned: You can add 1 "Triangle O" from your Deck to your hand, then if this card is in Attack Position, change it to Defense Position