Tishana can greatly surprise an opponent when it drops, stopping an ability in its tracks and turning the offending creature into a vanilla until Tishanas Tidebinder leaves the field
Removal that doesnt really care about the size of your creature is effective at making the huge mana investment going on here look kind of embarrassing
for instance, how about Summoning that "Frightfur Tiger" during the opponent's turn
C Common Altergeist Kidolga X DARK Link 2 [ SpellcasterLinkEffect ] ATK 1000 DEF - 2 "Altergeist" monsters When another "Altergeist" monster you control inflicts battle damage to your opponent: You can target 1 monster in their GY
(This card is also still a Trap Card.) If Summoned this way, this card gains ATK equal to the combined ATK of the monsters equipped to it by this effect, monsters your opponent controls cannot target monsters you control for attacks, except this one, also your opponent cannot target monsters you control with card effects, except this one