You can only use this effect of Courageous Battle Ox once per turn
Table of Contents show #42
Just for the sake of being complete here, the Tropical Island card (also found in that video above) rounds out most top 10 lists but is not considered part of the Power 9
Choose up to 5 in any combination of Pokmon and Basic Energy cards from your discard pile and put them into your hand
When an attack is declared involving 2 monsters: You can banish this card from your GY and 1 card from your hand, then target 1 of your "A.I." Spells/Traps that is banished or in your GY, except "A.I.dle Reborn"
detach 1 material from a monster you control, and if you do, Special Summon 1 Level 2 monster from your Deck, also neither player can Special Summon monsters for the rest of this turn, except Level/Rank/Link 2 monsters