if your on hard then here is a tip for mike revenge 2 first upgrade mana regen to 2star or more then wait until you have 300 mana then summon 8 kangaroo warriors with chainsaws when the first big mike is push into the second use poison on both then mini both after all units are dead summon 1 Kangaroo warrior use poison on boith then keep using tornado it's very effective against giant troops.
check out this tank: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