Ancient City - Rainbow Ruins (Platinum Secret Rare)

Card text

You must have this many "Crystal Beast" cards in your Spell & Trap Zone to activate and to resolve these effects. • 1+: This card cannot be destroyed by card effects. • 2+: Once per turn (including the opponent's) you can halve the battle damage you take. • 3+: When a Spell/Trap Card is activated: You can send 1 "Crystal Beast" monster you control to the GY; negate the activation, and if you do, destroy it. • 4+: Once per turn, during your Main Phase: You can draw 1 card. • 5: Once per turn, during your Main Phase: You can target 1 "Crystal Beast" card in your Spell & Trap Zone; Special Summon that target.